G0049: OilRig
OilRig is a suspected Iranian threat group that has targeted Middle Eastern and international victims since at least 2014. The group has targeted a variety of sectors, including financial, government, energy, chemical, and telecommunications. It appears the group carries out supply chain attacks, leveraging the trust relationship between organizations to attack their primary targets. The group works on behalf of the Iranian government based on infrastructure details that contain references to Iran, use of Iranian infrastructure, and targeting that aligns with nation-state interests.[1][2][3][4][5][6][7]
Analyst context for executives and security teams
OilRig is a suspected Iranian group in ATT&CK associated with long-running targeting of Middle Eastern and international organizations, including financial, government, energy, chemical, and telecommunications sectors. The business issue is not just the group name; it is the pattern of trusted-relationship and supply-chain abuse plus use of common administrative utilities, credential tools, PowerShell backdoors, web shells, and downloader/backdoor campaigns. Leaders should treat this as a test of whether the organization can recognize suspicious use of legitimate tools, investigate identity compromise, and validate third-party trust paths before an incident becomes a broader operational problem.
Executive priority
Prioritize OilRig-relevant readiness where the organization has exposure in the cited sectors, operates in or with the Middle East/Israel, depends on trusted partner connectivity, or runs critical Windows and web server infrastructure. Executive questions should focus on: whether supplier and partner access is logged and reviewable, whether credential theft and lateral movement evidence can be produced quickly, whether incident response can distinguish normal administration from adversary use of tools such as PsExec, Net, Reg, certutil, ftp, and PowerShell, and whether audit/compliance evidence exists for monitoring privileged access and remote administration.
Technical view
ATT&CK provides no official detection text, tactics, or platform list for the group object, so defensive validation should be driven by the relationship context. OilRig is linked to campaigns Outer Space and Juicy Mix, and to tools including Mimikatz, PsExec, Net, Tasklist, Reg, ftp, Systeminfo, ipconfig, netstat, certutil, Helminth, POWRUNER, SEASHARPEE, ISMInjector, RGDoor, OopsIE, QUADAGENT, LaZagne, BONDUPDATER, and RDAT. Many related tools are Windows utilities or Windows malware, while ftp and LaZagne have broader platform references. SOC teams should validate visibility for command-line execution, PowerShell activity, credential access indicators, remote execution, IIS/web shell activity, file transfer, and outbound command-and-control-like communications, while avoiding assumptions that every instance of these tools is malicious.
Likely telemetry
- Endpoint process creation and command-line logs for Windows utilities such as Net, Reg, Tasklist, Systeminfo, ipconfig, netstat, certutil, ftp, and PsExec
- PowerShell execution logs, script block/module logging where available, and encoded or remote command execution evidence
- Credential access telemetry related to tools such as Mimikatz and LaZagne, including LSASS access or suspicious credential store access where locally collected
- Windows authentication, privileged account use, service creation, administrative share access, and remote execution logs
- Web server and IIS logs, file integrity evidence, and web shell indicators relevant to SEASHARPEE and RGDoor relationship context
Detection direction
- Build detections around suspicious combinations rather than single tool names: for example, discovery commands followed by credential access tooling, PsExec-style remote execution, file transfer, or PowerShell backdoor behavior.
- Tune heavily for administrative false positives. PsExec, Net, Reg, certutil, ftp, ipconfig, netstat, systeminfo, and tasklist are legitimate tools; useful detections require baselines for admin accounts, management servers, change windows, and expected command arguments.
- Validate PowerShell coverage for related backdoors such as POWRUNER, QUADAGENT, BONDUPDATER, and Helminth, but do not rely only on malware names; focus on suspicious script execution, network callbacks, and file staging patterns.
- Review web-facing Windows/IIS servers for logging depth and investigation readiness because related software includes IIS/web shell backdoors such as RGDoor and SEASHARPEE.
- Use the campaign relationships as threat-intelligence context, especially Outer Space and Juicy Mix targeting Israeli organizations, but require local telemetry before escalating to attribution.
Mitigation priorities
- First, reduce identity blast radius: enforce least privilege for administrator accounts, review privileged group membership, and protect credentials likely to be targeted by credential dumping tools.
- Second, constrain and monitor remote administration: limit where PsExec-style execution and administrative shares are allowed, and require strong logging for privileged remote activity.
- Third, harden PowerShell and script execution controls using policy, logging, and review of allowed administrative use cases.
- Fourth, improve web server hygiene for externally reachable services, including patching, file integrity monitoring, access logging, and rapid web shell triage procedures.
- Fifth, govern supplier and partner trust paths with named owners, access reviews, logging requirements, and incident contact procedures because the official description notes supply-chain and trust-relationship abuse.
Analyst notes and limits
OilRig has many aliases in the supplied ATT&CK data, including APT34, COBALT GYPSY, Helix Kitten, Evasive Serpens, Hazel Sandstorm, EUROPIUM, Earth Simnavaz, Crambus, and TA452. APT34 is shown as revoked into OilRig, including an ICS-domain revoked object, but the supplied OilRig object is enterprise-attack and has no explicit ICS tactics or platforms. Treat alias matching carefully in threat intelligence workflows to avoid duplicate reporting or overconfident attribution.
The supplied object does not include official detection guidance, tactics, labels, or platforms. The technical emphasis on Windows, PowerShell, IIS, credentials, and administrative utilities comes from the listed software relationships, not from an explicit group platform field. Any decision about exposure, detection coverage, or incident attribution requires local logs, asset context, and validated intelligence.
OilRig
OilRig is a suspected Iranian threat group that has targeted Middle Eastern and international victims since at least 2014. The group has targeted a variety of sectors, including financial, government, energy, chemical, and telecommunications. It appears the group carries out supply chain attacks, leveraging the trust relationship between organizations to attack their primary targets. The group works on behalf of the Iranian government based on infrastructure details that contain references to Iran, use of Iranian infrastructure, and targeting that aligns with nation-state interests.[1][2][3][4][5][6][7]
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
Techniques used
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| Enterprise | T1588.003 | Code Signing Certificates Sub-technique | OilRig has obtained stolen code signing certificates to digitally sign malware.CitationClearSky OilRig Jan 2017 |
| Enterprise | T1555.004 | Windows Credential Manager Sub-technique | OilRig has used credential dumping tool named VALUEVAULT to steal credentials from the Windows Credential Manager.CitationFireEye APT34 July 2019 |
| Enterprise | T1082 | System Information Discovery | OilRig has run |
| Enterprise | T1003.001 | LSASS Memory Sub-technique | |
| Enterprise | T1008 | Fallback Channels | OilRig malware ISMAgent falls back to its DNS tunneling mechanism if it is unable to reach the C2 server over HTTP.CitationOilRig ISMAgent July 2017 |
| Enterprise | T1071.001 | Web Protocols Sub-technique | OilRig has used HTTP for C2.CitationUnit42 OilRig Playbook 2023CitationFireEye APT34 Webinar Dec 2017CitationFireEye APT34 July 2019 |
| Enterprise | T1005 | Data from Local System | OilRig has used PowerShell to upload files from compromised systems.CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1686.003 | Windows Host Firewall Sub-technique | OilRig has modified Windows firewall rules to enable remote access.CitationSymantec Crambus OCT 2023 |
| Enterprise | T1059.003 | Windows Command Shell Sub-technique | OilRig has used macros to deliver malware such as QUADAGENT and OopsIE.CitationFireEye APT34 Dec 2017CitationOilRig ISMAgent July 2017CitationUnit 42 OopsIE! Feb 2018CitationUnit 42 QUADAGENT July 2018CitationUnit42 OilRig Nov 2018 OilRig has used batch scripts.CitationFireEye APT34 Dec 2017CitationOilRig ISMAgent July 2017CitationUnit 42 OopsIE! Feb 2018CitationUnit 42 QUADAGENT July 2018CitationUnit42 OilRig Nov 2018 |
| Enterprise | T1021.001 | Remote Desktop Protocol Sub-technique | OilRig has used Remote Desktop Protocol for lateral movement. The group has also used tunneling tools to tunnel RDP into the environment.CitationUnit42 OilRig Playbook 2023CitationFireEye APT34 Webinar Dec 2017CitationCrowdstrike GTR2020 Mar 2020CitationSymantec Crambus OCT 2023CitationSymantec Crambus OCT 2023 |
| Enterprise | T1505.003 | Web Shell Sub-technique | OilRig has used web shells, often to maintain access to a victim network.CitationUnit42 OilRig Playbook 2023CitationFireEye APT34 Webinar Dec 2017CitationCrowdstrike GTR2020 Mar 2020CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1587.001 | Malware Sub-technique | OilRig actively developed and used a series of downloaders during 2022.CitationESET OilRig Downloaders DEC 2023 |
| Enterprise | T1608.001 | Upload Malware Sub-technique | OilRig has hosted malware on fake websites designed to target specific audiences.CitationClearSky OilRig Jan 2017 |
| Enterprise | T1036 | Masquerading | OilRig has used .doc file extensions to mask malicious executables.CitationCheck Point APT34 April 2021 |
| Enterprise | T1219 | Remote Access Tools | |
| Enterprise | T1218.001 | Compiled HTML File Sub-technique | OilRig has used a CHM payload to load and execute another malicious file once delivered to a victim.CitationPalo Alto OilRig May 2016 |
| Enterprise | T1046 | Network Service Discovery | OilRig has used the publicly available tool SoftPerfect Network Scanner as well as a custom tool called GOLDIRONY to conduct network scanning.CitationFireEye APT34 Webinar Dec 2017 |
| Enterprise | T1087.001 | Local Account Sub-technique | OilRig has run |
| Enterprise | T1137.004 | Outlook Home Page Sub-technique | |
| Enterprise | T1069.002 | Domain Groups Sub-technique | OilRig has used |
| Enterprise | T1113 | Screen Capture | OilRig has a tool called CANDYKING to capture a screenshot of user's desktop.CitationFireEye APT34 Webinar Dec 2017 |
| Enterprise | T1025 | Data from Removable Media | OilRig has used Wireshark’s usbcapcmd utility to capture USB traffic.CitationSymantec Crambus OCT 2023 |
| Enterprise | T1007 | System Service Discovery | OilRig has used |
| Enterprise | T1556.002 | Password Filter DLL Sub-technique | OilRig has registered a password filter DLL in order to drop malware.CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1059.001 | PowerShell Sub-technique | OilRig has used PowerShell scripts for execution, including use of a macro to run a PowerShell command to decode file contents.CitationFireEye APT34 Dec 2017CitationOilRig New Delivery Oct 2017CitationCrowdstrike Helix Kitten Nov 2018CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1070.004 | File Deletion Sub-technique | OilRig has deleted files associated with their payload after execution.CitationFireEye APT34 Dec 2017CitationUnit 42 OopsIE! Feb 2018 |
| Enterprise | T1588.002 | Tool Sub-technique | |
| Enterprise | T1204.002 | Malicious File Sub-technique | OilRig has delivered macro-enabled documents that required targets to click the "enable content" button to execute the payload on the system.CitationUnit 42 OopsIE! Feb 2018CitationUnit 42 QUADAGENT July 2018CitationCrowdstrike Helix Kitten Nov 2018CitationCheck Point APT34 April 2021CitationClearSky OilRig Jan 2017 |
| Enterprise | T1133 | External Remote Services | OilRig uses remote services such as VPN, Citrix, or OWA to persist in an environment.CitationFireEye APT34 Webinar Dec 2017 |
| Enterprise | T1078.002 | Domain Accounts Sub-technique | OilRig has used an exfiltration tool named STEALHOOK to retreive valid domain credentials.CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1201 | Password Policy Discovery | OilRig has used net.exe in a script with |
| Enterprise | T1586.002 | Email Accounts Sub-technique | OilRig has compromised email accounts to send phishing emails.CitationClearSky OilRig Jan 2017 |
| Enterprise | T1087.002 | Domain Account Sub-technique | OilRig has run |
| Enterprise | T1003.004 | LSA Secrets Sub-technique | |
| Enterprise | T1140 | Deobfuscate/Decode Files or Information | |
| Enterprise | T1553.002 | Code Signing Sub-technique | OilRig has signed its malware with stolen certificates.CitationClearSky OilRig Jan 2017 |
| Enterprise | T1048.003 | Exfiltration Over Unencrypted Non-C2 Protocol Sub-technique | OilRig has exfiltrated data via Microsoft Exchange and over FTP separately from its primary C2 channel over DNS.CitationPalo Alto OilRig Oct 2016CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1110 | Brute Force | OilRig has used brute force techniques to obtain credentials.CitationFireEye APT34 Webinar Dec 2017CitationIBM ZeroCleare Wiper December 2019 |
| Enterprise | T1059.005 | Visual Basic Sub-technique | OilRig has used VBScript macros for execution on compromised hosts.CitationCheck Point APT34 April 2021 |
| Enterprise | T1566.002 | Spearphishing Link Sub-technique | OilRig has sent spearphising emails with malicious links to potential victims.CitationUnit 42 OopsIE! Feb 2018CitationClearSky OilRig Jan 2017 |
| Enterprise | T1112 | Modify Registry | OilRig has used reg.exe to modify system configuration.CitationSymantec Crambus OCT 2023CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1120 | Peripheral Device Discovery | OilRig has used tools to identify if a mouse is connected to a targeted system.CitationCheck Point APT34 April 2021 |
| Enterprise | T1071.004 | DNS Sub-technique | OilRig has used DNS for C2 including the publicly available |
| Enterprise | T1105 | Ingress Tool Transfer | OilRig had downloaded remote files onto victim infrastructure.CitationFireEye APT34 Dec 2017CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1049 | System Network Connections Discovery | OilRig has used |
| Enterprise | T1543.003 | Windows Service Sub-technique | OilRig has used a compromised Domain Controller to create a service on a remote host.CitationSymantec Crambus OCT 2023 |
| Enterprise | T1195 | Supply Chain Compromise | OilRig has leveraged compromised organizations to conduct supply chain attacks on government entities.CitationTrend Micro Earth Simnavaz October 2024 |
| Enterprise | T1204.001 | Malicious Link Sub-technique | OilRig has delivered malicious links to achieve execution on the target system.CitationUnit 42 OopsIE! Feb 2018CitationUnit 42 QUADAGENT July 2018CitationCrowdstrike Helix Kitten Nov 2018CitationClearSky OilRig Jan 2017 |
| Enterprise | T1078 | Valid Accounts | OilRig has used compromised credentials to access other systems on a victim network.CitationUnit42 OilRig Playbook 2023CitationFireEye APT34 Webinar Dec 2017CitationCrowdstrike GTR2020 Mar 2020CitationIBM ZeroCleare Wiper December 2019 |
| Enterprise | T1573.002 | Asymmetric Cryptography Sub-technique | OilRig used the PowerExchange utility and other tools to create tunnels to C2 servers.CitationFireEye APT34 Webinar Dec 2017 |
| Enterprise | T1566.001 | Spearphishing Attachment Sub-technique | OilRig has sent spearphising emails with malicious attachments to potential victims using compromised and/or spoofed email accounts.CitationUnit 42 OopsIE! Feb 2018CitationUnit 42 QUADAGENT July 2018CitationCrowdstrike Helix Kitten Nov 2018CitationClearSky OilRig Jan 2017 |
| Enterprise | T1053.005 | Scheduled Task Sub-technique | OilRig has created scheduled tasks that run a VBScript to execute a payload on victim machines.CitationUnit 42 OopsIE! Feb 2018CitationUnit 42 QUADAGENT July 2018CitationFireEye APT34 July 2019CitationCheck Point APT34 April 2021 |
| Enterprise | T1119 | Automated Collection | OilRig has used automated collection.CitationUnit42 OilRig Playbook 2023 |
| Enterprise | T1583.001 | Domains Sub-technique | OilRig has set up fake VPN portals, conference sign ups, and job application websites to target victims.CitationClearSky OilRig Jan 2017 |
| Enterprise | T1056.001 | Keylogging Sub-technique | OilRig has employed keyloggers including KEYPUNCH and LONGWATCH.CitationFireEye APT34 Webinar Dec 2017CitationFireEye APT34 July 2019CitationSymantec Crambus OCT 2023 |
| Enterprise | T1036.005 | Match Legitimate Resource Name or Location Sub-technique | OilRig has named a downloaded copy of the Plink tunneling utility as \ProgramData\Adobe.exe.CitationSymantec Crambus OCT 2023 |
| Enterprise | T1033 | System Owner/User Discovery | OilRig has run |
| Enterprise | T1566.003 | Spearphishing via Service Sub-technique | OilRig has used LinkedIn to send spearphishing links.CitationFireEye APT34 July 2019 |
Groups, software, and campaigns
G0057: APT34
Official MITRE ATT&CK object mirrored from source data.
S0189: ISMInjector
ISMInjector is a Trojan used to install another OilRig backdoor, ISMAgent. [1]
S1170: ODAgent
S0495: RDAT
S0096: Systeminfo
Systeminfo is a Windows utility that can be used to gather detailed information about a computer. [1]
S0269: QUADAGENT
S0264: OopsIE
S0508: ngrok
S0057: Tasklist
S0039: Net
The Net utility is a component of the Windows operating system. It is used in command-line operations for control of users, groups, services, and network connections. [1]
Net has a great deal of functionality, [2] much of which is useful for an adversary, such as gathering system and network information for Discovery, moving laterally through SMB/Windows Admin Shares using net use commands, and interacting with services. The net1.exe utility is executed for certain functionality when net.exe is run and can be used directly in commands such as net1 user.
S0160: certutil
S1151: ZeroCleare
S0075: Reg
C0042: Outer Space
Outer Space was a campaign conducted by OilRig throughout 2021 that used the SampleCheck5000 downloader and Solar backdoor to target Israeli organizations.[1]
All related ATT&CK context
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 5.0 | Current bundle | 74d7f9e30c9d… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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[1]
FireEye APT34 Dec 2017
Sardiwal, M, et al. (2017, December 7). New Targeted Attack in the Middle East by APT34, a Suspected Iranian Threat Group, Using CVE-2017-11882 Exploit. Retrieved December 20, 2017.
Open source URL -
[2]
Palo Alto OilRig April 2017
Falcone, R.. (2017, April 27). OilRig Actors Provide a Glimpse into Development and Testing Efforts. Retrieved May 3, 2017.
Open source URL -
[3]
ClearSky OilRig Jan 2017
ClearSky Cybersecurity. (2017, January 5). Iranian Threat Agent OilRig Delivers Digitally Signed Malware, Impersonates University of Oxford. Retrieved May 3, 2017.
Open source URL -
[4]
Palo Alto OilRig May 2016
Falcone, R. and Lee, B.. (2016, May 26). The OilRig Campaign: Attacks on Saudi Arabian Organizations Deliver Helminth Backdoor. Retrieved May 3, 2017.
Open source URL -
[5]
Palo Alto OilRig Oct 2016
Grunzweig, J. and Falcone, R.. (2016, October 4). OilRig Malware Campaign Updates Toolset and Expands Targets. Retrieved May 3, 2017.
Open source URL -
[6]
Unit42 OilRig Playbook 2023
Unit42. (2016, May 1). Evasive Serpens Unit 42 Playbook Viewer. Retrieved February 6, 2023.
Open source URL -
[7]
Unit 42 QUADAGENT July 2018
Lee, B., Falcone, R. (2018, July 25). OilRig Targets Technology Service Provider and Government Agency with QUADAGENT. Retrieved August 9, 2018.
Open source URL -
[8]
APT34
This group was previously tracked under two distinct groups, APT34 and OilRig, but was combined due to additional reporting giving higher confidence about the overlap of the activity.(Citation: Unit 42 QUADAGENT July 2018)(Citation: FireEye APT34 Dec 2017)(Citation: Check Point APT34 April 2021)
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[9]
COBALT GYPSY
(Citation: Secureworks COBALT GYPSY Threat Profile)
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[10]
Check Point APT34 April 2021
Check Point. (2021, April 8). Iran’s APT34 Returns with an Updated Arsenal. Retrieved May 5, 2021.
Open source URL -
[11]
Crambus
(Citation: Symantec Crambus OCT 2023)
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[12]
Crowdstrike Helix Kitten Nov 2018
Meyers, A. (2018, November 27). Meet CrowdStrike’s Adversary of the Month for November: HELIX KITTEN. Retrieved December 18, 2018.
Open source URL -
[13]
EUROPIUM
(Citation: Microsoft Threat Actor Naming July 2023)
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[14]
Earth Simnavaz
(Citation: Trend Micro Earth Simnavaz October 2024)
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[15]
Evasive Serpens
(Citation: Unit42 OilRig Playbook 2023)
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[16]
Hazel Sandstorm
(Citation: Microsoft Threat Actor Naming July 2023)
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[17]
Helix Kitten
(Citation: Unit 42 QUADAGENT July 2018)(Citation: Crowdstrike Helix Kitten Nov 2018)
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[18]
IBM ZeroCleare Wiper December 2019
Kessem, L. (2019, December 4). New Destructive Wiper ZeroCleare Targets Energy Sector in the Middle East. Retrieved September 4, 2024.
Open source URL -
[19]
IRN2
(Citation: Crowdstrike Helix Kitten Nov 2018)
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[20]
ITG13
(Citation: IBM ZeroCleare Wiper December 2019)
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[21]
Microsoft Threat Actor Naming July 2023
Microsoft . (2023, July 12). How Microsoft names threat actors. Retrieved November 17, 2023.
Open source URL -
[22]
OilRig
(Citation: Palo Alto OilRig April 2017) (Citation: ClearSky OilRig Jan 2017) (Citation: Palo Alto OilRig May 2016) (Citation: Palo Alto OilRig Oct 2016) (Citation: Unit 42 Playbook Dec 2017) (Citation: Unit 42 QUADAGENT July 2018)
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[23]
Proofpoint Iranian Aligned Attacks JAN 2020
Proofpoint. (2020, January 10). Iranian State-Sponsored and Aligned Attacks: What You Need to Know and Steps to Protect Yourself. Retrieved January 16, 2025.
Open source URL -
[24]
Secureworks COBALT GYPSY Threat Profile
Secureworks. (n.d.). COBALT GYPSY Threat Profile. Retrieved April 14, 2021.
Open source URL -
[25]
Symantec Crambus OCT 2023
Symantec Threat Hunter Team. (2023, October 19). Crambus: New Campaign Targets Middle Eastern Government. Retrieved November 27, 2024.
Open source URL -
[26]
TA452
(Citation: Proofpoint Iranian Aligned Attacks JAN 2020)
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[27]
Trend Micro Earth Simnavaz October 2024
Fahmy, M. et al. (2024, October 11). Earth Simnavaz (aka APT34) Levies Advanced Cyberattacks Against Middle East. Retrieved November 27, 2024.
Open source URL -
[28]
Unit 42 Playbook Dec 2017
Unit 42. (2017, December 15). Unit 42 Playbook Viewer. Retrieved December 20, 2017.
Open source URL -
[29]
mitre-attack G0049Open source URL
Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.