SUSPICIOUS — d9511387127b4395e716c2bbb6e4baf8b5ed27ea4f557afd1f69174854ba147e.elf

SUSPICIOUS — d9511387127b4395e716c2bbb6e4baf8b5ed27ea4f557afd1f69174854ba147e.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (61/100). 6 of 56 detection engines flagged it.

Identification

• SHA-256: d9511387127b4395e716c2bbb6e4baf8b5ed27ea4f557afd1f69174854ba147e
• SHA-1: a6940bbcb806a98d2b1c14ca75938da25b75a971
• MD5: 69db911ac55d25e56296ab32f3fe03b0
• ssdeep: 1536:ply9oUKsaRnbGtEHh+E5c8X83BONzsQ8GcVJus:plAopsaRnYEzM3AMGcVQs
• TLSH: T1EB35020251F5E561E775C0E376C59CBF09937F8820BAACF9057E41EA64CC90F4066A87
• Submitted as: d9511387127b4395e716c2bbb6e4baf8b5ed27ea4f557afd1f69174854ba147e.elf
• File type: elf · Size: 59980 bytes
• Verdict: suspicious (61/100)

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

Detections (6 of 56 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: Backdoor:Linux/Multiverze!rfn
• Emsisoft (Emergency Kit): Trojan.Generic.40354146
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.h

Why this verdict

The suspicious score of 61/100 is the fusion of 4 weighted signals:

• YARA: Intezer community flagged INTEZER_ELF_UPX_Modified (rule INTEZER_ELF_UPX_Modified) - engine signal, weight 0.35, 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
• 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)

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

Runtime network

• ntp.ubuntu.com
• desktop-hsgcbep
• 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
• 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
• 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
• 252.0.0.224.in-addr.arpa
• 250.255.255.239.in-addr.arpa
• ff02::1:3
• 10.240.0.1
• 224.0.0.252
• 10.240.0.255
• 224.0.0.251
• ff02::fb
• 169.254.255.255
• 239.255.255.250
• 255.255.255.255
• 91.189.91.157
• ff02::2
• ff02::1:ff12:3456
• ff02::1:ff4c:1d1d

Embedded URLs

• http://upx.sf.net

Embedded domains

• upx.sf.net

Embedded IP addresses

• 51.132.193.104

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report