MALICIOUS — 3f3bf218089d1488617d37f8a5116bb2791eb39ce06a1b5bc9a4cdfe5e94dd39.bin

MALICIOUS — 3f3bf218089d1488617d37f8a5116bb2791eb39ce06a1b5bc9a4cdfe5e94dd39.bin is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 6 of 57 detection engines flagged it.

Identification

• SHA-256: 3f3bf218089d1488617d37f8a5116bb2791eb39ce06a1b5bc9a4cdfe5e94dd39
• SHA-1: aa389c5fabc812bea68056224e3c58c6c5e43775
• MD5: 117dd0c3e5b37e2db85305cc57d34730
• ssdeep: 24576:25j9xYk56Ulw+g3kDqEMX8dKQVT2ZfZolXqr8OmF+AzM/qe8NFb8+GDGeMH:Gh/wFkDqEMM7KZo0ECqe8NHQ1K
• TLSH: T1FB5833BAB342F140819E62EE02B7E8DFF59F581641829892287D5A30FF45F7C69D8143
• Submitted as: 3f3bf218089d1488617d37f8a5116bb2791eb39ce06a1b5bc9a4cdfe5e94dd39.bin
• File type: elf · Size: 1759768 bytes
• Verdict: malicious (96/100)

Source: MalShare · first seen 2026-09-16T06:37:34.443Z · SHA-256 verified

Detections (6 of 57 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• YARA: Intezer community: INTEZER_ELF_UPX_Modified
• Detect It Easy (packer/type): DIE:UPX 5.20
• Microsoft Defender: Trojan:Win32/Malgent
• Emsisoft (Emergency Kit): Trojan.Linux.GenericKD.60054706
• Kaspersky (KVRT): HEUR:Trojan.Linux.Agent.gen

Why this verdict

The malicious score of 96/100 is the fusion of 8 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.Linux.GenericKD.60054706 (rule Trojan.Linux.GenericKD.60054706) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Linux.Agent.gen (rule HEUR:Trojan.Linux.Agent.gen) - 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 5.20 (rule DIE:UPX 5.20) - 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 5.20 - static signal, weight 0.25, confidence 0.55

Dynamic analysis (linux)

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

Runtime network

• ntp.ubuntu.com
• 10.240.0.76
• 10.240.0.1
• 185.125.190.57
• ff02::1
• ff02::2
• ff02::1:ff12:3456
• ff02::16
• 255.255.255.255

Embedded URLs

• http://upx.sf.net

Embedded domains

• p.fr
• 2y.cf
• upx.sf.net

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report