MALICIOUS — b4eb673cc44d251ecc21afc9e19240ad69ef9f99ea5a319ef57ea261ee15b452.elf

MALICIOUS — b4eb673cc44d251ecc21afc9e19240ad69ef9f99ea5a319ef57ea261ee15b452.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: b4eb673cc44d251ecc21afc9e19240ad69ef9f99ea5a319ef57ea261ee15b452
• SHA-1: 7143b9573c4f36f16f1f301c9afbfdc59956d0cf
• MD5: 375254c03f390301e5b641111c1f0c40
• ssdeep: 3072:zwV6WWosd4Bi3u7KGzJtcMaeeGeVlJSnKW2oyJi6ts1uYKu:zwIWWosd4Bi3u7KGzJtcMae10lJiKDb
• TLSH: T1E33EC6274FBEBC24CEB0B424C64274EDB4F311AB3B54CC69021966770B155078F99AAE
• Submitted as: b4eb673cc44d251ecc21afc9e19240ad69ef9f99ea5a319ef57ea261ee15b452.elf
• File type: elf · Size: 148792 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): Trojan.Linux.Mirai.1
• 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)

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

Runtime network

• desktop-hsgcbep
• ntp.ubuntu.com
• 79.243.254.169.in-addr.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
• 255.255.254.169.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
• 127.243.199.116
• ff02::1:3
• 224.0.0.252
• 20.190.167.18
• 224.0.0.251
• ff02::fb
• 10.240.0.255
• 10.240.0.1
• ff02::16
• 224.0.0.22
• 239.255.255.250
• 172.172.255.216 US · Ashburn · AS8075 Microsoft Limited

Embedded IP addresses

• 172.172.255.216
• 135.233.95.144
• 72.154.7.96
• 72.153.5.96
• 20.42.73.28

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report