MALICIOUS — 7948a099bfa5e5ffb60a1c94a64cbbae5b2f359a0a61159f39b54973b8f9bcff.elf

MALICIOUS — 7948a099bfa5e5ffb60a1c94a64cbbae5b2f359a0a61159f39b54973b8f9bcff.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Mirai family. 6 of 56 detection engines flagged it.

Identification

• SHA-256: 7948a099bfa5e5ffb60a1c94a64cbbae5b2f359a0a61159f39b54973b8f9bcff
• SHA-1: 743cb34ae6af3ee2db8d46a819df6494e66986a4
• MD5: d39891972c4aae814411b4e56cd284d7
• ssdeep: 768:e6tQngu7T7t9yzKJjSiUI8e3H3nSj5Zkc4e5VFEiYsJie8urJJorlAdLqV0n04ux:rtjuR8aS/2H3IR35VrXJie8ufYlnV0na
• TLSH: T16E32E1043C5A7A63F4EA19F6827B4D5D721A526AE73242DD1F248263510E1BF6D3B00B
• Submitted as: 7948a099bfa5e5ffb60a1c94a64cbbae5b2f359a0a61159f39b54973b8f9bcff.elf
• File type: elf · Size: 45244 bytes
• Verdict: malicious (94/100) · Family: Mirai

Source: MalwareBazaar · first seen 2026-08-02T00:00:00.000Z · SHA-256 verified

Detections (6 of 56 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Unix.Trojan.Mirai-9936831-0
• YARA: Intezer community: INTEZER_ELF_UPX_Modified
• Detect It Easy (packer/type): DIE:UPX 3.94
• Microsoft Defender: Trojan:Linux/Mirai.HAF!MTB
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.r

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Unix.Trojan.Mirai-9936831-0 (rule Unix.Trojan.Mirai-9936831-0) - engine signal, weight 0.90, confidence 0.95
• 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)

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

Runtime network

• 250.255.255.239.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
• 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
• ntp.ubuntu.com
• desktop-hsgcbep
• 79.243.254.169.in-addr.arpa
• 255.255.254.169.in-addr.arpa
• 10.240.0.255
• ff02::1:3
• 224.0.0.252
• ff02::fb
• 224.0.0.251
• 10.240.0.1
• ff02::1:ff12:3456
• ff02::16
• 239.255.255.250
• 169.254.255.255
• 185.125.190.58

Embedded URLs

• http://upx.sf.net

Embedded domains

• upx.sf.net

Embedded IP addresses

• 74.178.240.61
• 20.165.94.46

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report