MALICIOUS — 08f4bc922426317108b3f100f5d0ada10aaed45aad8613e181fefd087ca304e1.elf

MALICIOUS — 08f4bc922426317108b3f100f5d0ada10aaed45aad8613e181fefd087ca304e1.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the Malgent family. 6 of 26 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 08f4bc922426317108b3f100f5d0ada10aaed45aad8613e181fefd087ca304e1
• SHA-1: 75f0d9ca3415ba2b6529406e5609754be6214fbe
• MD5: cedf796d5d506deb3c58c4a0423b6ab8
• ssdeep: 1536:x87uGSO2G20agV4nLzQQYCi9fQD5YaGMut:xMuW2G23XnLsQYMNY4ut
• TLSH: T1C636129DF639C8C28CB76B524581445F130AD1B00CAB9AC3185B5EF28481D73FCD21E6
• Submitted as: 08f4bc922426317108b3f100f5d0ada10aaed45aad8613e181fefd087ca304e1.elf
• File type: elf · Size: 66200 bytes
• Verdict: malicious (95/100) · Family: Malgent

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

Detections (6 of 26 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: Trojan:Win32/Malgent
• Emsisoft (Emergency Kit): Trojan.Generic.40355459
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.b

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 95/100 is the fusion of 9 weighted signals:

• Microsoft Defender flagged Trojan:Win32/Malgent (rule Trojan:Win32/Malgent) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.Generic.40355459 (rule Trojan.Generic.40355459) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Backdoor.Linux.Mirai.b (rule HEUR:Backdoor.Linux.Mirai.b) - engine signal, weight 0.55, confidence 0.85
• YARA: Intezer community flagged INTEZER_ELF_UPX_Modified (rule INTEZER_ELF_UPX_Modified) - engine signal, weight 0.35, 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
• Contacted 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

820 behavior events · 0 ATT&CK techniques · 1 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
• 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
• 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
• _dosvc._tcp.local
• 10.240.0.1
• ff02::1:3
• 224.0.0.252
• 10.240.0.255
• ff02::16
• 224.0.0.251
• ff02::fb
• 185.125.190.56
• 149.154.167.99 NL · Amsterdam · AS62041 Telegram Messenger Network
• ff02::2
• ff02::1:ff12:3456
• 224.0.0.22
• 104.97.78.169

Dropped files

• tmp_tmp.6HVYPIB6Ot - 590d473ec927ee554f04724188a121b1771dec6ae0f3d64a80d1b67d223a16cd

Embedded URLs

• http://upx.sf.net

Embedded domains

• upx.sf.net

Embedded IP addresses

• 149.154.167.99

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report