MALICIOUS — fc9d3f7d658a24d1c62213ac12da40ba544885179bc8f8fa22ac237fedf23db4.elf

MALICIOUS — fc9d3f7d658a24d1c62213ac12da40ba544885179bc8f8fa22ac237fedf23db4.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100), attributed to the Mirai family. 5 of 56 detection engines flagged it.

Identification

• SHA-256: fc9d3f7d658a24d1c62213ac12da40ba544885179bc8f8fa22ac237fedf23db4
• SHA-1: c4c7ef6cb67590fbcec9d17615b84b391f3d1a5b
• MD5: 4714bafaf09609614e75b13abe0795d5
• ssdeep: 1536:70M2xk7lWu+aQ80nWpgAEEXR8SCpOCAWxCN3JG55QEhAY:70M2e7lV+a1z8IJGXAY
• TLSH: T10F38181A7A3E6855F07487D48C90492C06CE459C4C1EDAEC576BACF30928F875AF90FA
• Submitted as: fc9d3f7d658a24d1c62213ac12da40ba544885179bc8f8fa22ac237fedf23db4.elf
• File type: elf · Size: 83396 bytes
• Verdict: malicious (89/100) · Family: Mirai

Source: MalwareBazaar · first seen 2026-08-01T00:00:00.000Z · SHA-256 verified

Detections (5 of 56 engines)

• ClamAV (daily): Unix.Trojan.Mirai-7100807-0
• YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
• Microsoft Defender: Backdoor:Linux/Mirai.CB!xp
• Emsisoft (Emergency Kit): Gen:Variant.Linux.DDoS.2
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.cw

Why this verdict

The malicious score of 89/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Unix.Trojan.Mirai-7100807-0 (rule Unix.Trojan.Mirai-7100807-0) - engine signal, weight 0.90, confidence 0.95
• YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule STRATO_Malicious_UserAgent) - engine signal, weight 0.35, confidence 0.70

Dynamic analysis

This sample is built for ARM, which no sandbox guest in our fleet executes, so it was not detonated. The absence of runtime behaviour here is a coverage gap on our side, not a finding about the sample.

More Mirai samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report