MALICIOUS — 61b3c3492c341bd8a613e01bd9dad388ea8ad691567ff5754528f8d52340b538.elf

MALICIOUS — 61b3c3492c341bd8a613e01bd9dad388ea8ad691567ff5754528f8d52340b538.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100), attributed to the Mirai family. 5 of 53 detection engines flagged it.

Identification

• SHA-256: 61b3c3492c341bd8a613e01bd9dad388ea8ad691567ff5754528f8d52340b538
• SHA-1: 15694c9adb383868847ea4dd69d9a7543f862ed1
• MD5: 214336aec86014f9a95d36f169f27696
• ssdeep: 24576:WyZrMasiqWqkjDNeL75GMKuPQrwwN/O604I:HlTsBWqkjDIFGMKuIkwJ
• TLSH: T1DB544B6500173610E1B9EE01F03115ED910FF998B17D2CA9820FA92952B93EFDAF6D93
• Submitted as: 61b3c3492c341bd8a613e01bd9dad388ea8ad691567ff5754528f8d52340b538.elf
• File type: elf · Size: 1135792 bytes
• Verdict: malicious (92/100) · Family: Mirai

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

Detections (5 of 53 engines)

• ClamAV (daily): Unix.Trojan.Mirai-10060414-0
• YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
• Microsoft Defender: Trojan:Linux/Multiverze!rfn
• Emsisoft (Emergency Kit): Gen:Variant.Linux.DDoS.2
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.nb

Why this verdict

The malicious score of 92/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Unix.Trojan.Mirai-10060414-0 (rule Unix.Trojan.Mirai-10060414-0) - engine signal, weight 0.90, confidence 0.95
• YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule STRATO_Malicious_UserAgent) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs - static signal, weight 0.35, confidence 0.60
• Contacted 10 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)

897 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• 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
• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep
• ntp.ubuntu.com
• 171.244.44.251:6621 VN · Ho Chi Minh City · AS7552 Viettel Group
• 171.244.44.251 VN · Ho Chi Minh City · AS7552 Viettel Group
• ff02::1:3
• 224.0.0.252
• 169.254.255.255
• 20.165.94.46 US · San Antonio · AS8075 Microsoft Corporation
• 10.240.0.255
• 10.240.0.1
• ff02::fb
• 224.0.0.251
• 4.150.223.101 US · Des Moines · AS8075 Microsoft Corporation
• ff02::16
• 135.233.95.144 US · Des Moines · AS8075 Microsoft Limited

Dropped files

• tmp_tmp.Rx5TeKm4mG - 7ec6da0fc9a0fecee987e8c4b7c19462ce8d340c922fbb38949d1ee146ca2032

Embedded URLs

• https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs

Embedded domains

• gateway.discord.gg
• bugs.launchpad.net

Embedded IP addresses

• 171.244.44.251
• 20.165.94.46
• 4.150.223.101
• 135.233.95.144
• 13.248.169.48
• 52.123.252.195
• 51.116.246.105
• 149.154.167.99
• 52.123.252.245

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report