MALICIOUS — 2b84a52a2d4d954bbe37342a8575d735808d520972662de903edeb8e62ea0076.elf

MALICIOUS — 2b84a52a2d4d954bbe37342a8575d735808d520972662de903edeb8e62ea0076.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: 2b84a52a2d4d954bbe37342a8575d735808d520972662de903edeb8e62ea0076
• SHA-1: a3583127a1ad497010a02dd16d58e949f29ab760
• MD5: b9bae4c61ed64c58ff5081ceb63db469
• ssdeep: 3072:UsyHPBOg+J6eBAR9cWutBXBduCugbBbq:Upj+fLf/zxbq
• TLSH: T1B43EBECBAC1C2CA0C4E3F449DB7C905C5E72C28E91585C4E65FA51A370E29F366B162E
• Submitted as: 2b84a52a2d4d954bbe37342a8575d735808d520972662de903edeb8e62ea0076.elf
• File type: elf · Size: 140740 bytes
• Verdict: malicious (89/100) · Family: Mirai

Source: MalwareBazaar · first seen 2026-08-02T00:00:00.000Z · 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.BJ!MTB
• 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 (linux)

843 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• 250.255.255.239.in-addr.arpa
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• desktop-hsgcbep
• ntp.ubuntu.com
• ff02::1:3
• 224.0.0.252
• ff02::fb
• 224.0.0.251
• 10.240.0.1
• 10.240.0.255
• 239.255.255.250
• ff02::16
• 169.254.255.255
• 224.0.0.22
• 185.125.190.58
• 91.189.91.157
• 185.125.190.56

Embedded IP addresses

• 172.172.255.217
• 52.168.112.66

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report