MALICIOUS — c7cf5a8802506852d057798cfcd862f89af5a48f3239fbb3e905f112987f0cd6.bin

MALICIOUS — c7cf5a8802506852d057798cfcd862f89af5a48f3239fbb3e905f112987f0cd6.bin is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100), attributed to the Mirai family. 5 of 57 detection engines flagged it.

Identification

• SHA-256: c7cf5a8802506852d057798cfcd862f89af5a48f3239fbb3e905f112987f0cd6
• SHA-1: d1f82e3a987f21f045bbb6cc6f98a8c8b1ee94cc
• MD5: 475e143dd92daa65be0602fa17168be4
• ssdeep: 768:coASH29e0r0V3N95KI1n6flsX0wr9ZAkCF23WLxxsXuYsABoPnxc2pF+0q29q3Ug:tHEA1oW6uZMkERRFnxc2z+DLT
• TLSH: T1C734F108F7BC8592F167ACB2603E96FEB1814A91F33287996D69457FDC11E03C18A438
• Submitted as: c7cf5a8802506852d057798cfcd862f89af5a48f3239fbb3e905f112987f0cd6.bin
• File type: elf · Size: 55652 bytes
• Verdict: malicious (92/100) · Family: Mirai

Source: MalShare · first seen 2026-08-23T16:10:06.766Z · SHA-256 verified

Detections (5 of 57 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• YARA: Intezer community: INTEZER_ELF_UPX_Modified
• Detect It Easy (packer/type): DIE:UPX 3.94
• Microsoft Defender: flagged
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.h

Why this verdict

The malicious score of 92/100 is the fusion of 7 weighted signals:

• Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Backdoor.Linux.Mirai.h (rule HEUR:Backdoor.Linux.Mirai.h) - engine signal, weight 0.55, confidence 0.85
• YARA: Intezer community flagged INTEZER_ELF_UPX_Modified (rule INTEZER_ELF_UPX_Modified) - engine signal, weight 0.40, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:UPX 3.94 (rule DIE:UPX 3.94) - engine signal, weight 0.35, confidence 0.70
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: http://upx.sf.net - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: high-entropy-blob, UPX 3.94 - static signal, weight 0.25, confidence 0.55

Dynamic analysis (linux)

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

Runtime network

• desktop-hsgcbep
• ntp.ubuntu.com
• 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
• _dosvc._tcp.local
• ff02::1:3
• 224.0.0.252
• 10.240.0.255
• 10.240.0.1
• ff02::fb
• 224.0.0.251
• 91.189.91.157
• 20.42.73.28 US · Baltimore · AS8075 Microsoft Corporation
• 185.125.190.56
• 185.125.190.58
• 185.125.190.57
• ff02::1
• ff02::2

Embedded URLs

• http://upx.sf.net

Embedded domains

• upx.sf.net

Embedded IP addresses

• 20.42.73.28
• 85.210.193.152
• 4.150.223.111
• 4.150.223.98

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report