MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39a08aeea9d4e7fa8aa2b06b38585e2d74d4ed9402fe6a13fb8c2724da4b0934. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 39a08aeea9d4e7fa8aa2b06b38585e2d74d4ed9402fe6a13fb8c2724da4b0934
SHA3-384 hash: 05890aa37b82aa587c6f121557af8861676c09f8e7db556dcd0bd489f106d6af303a9b72279f8b810ab6ddf7681cad47
SHA1 hash: 38234ab673c132f1da8d425b26a5b838f1f66851
MD5 hash: 4c4352f52d84bb2ccd46339afb6c0a5e
humanhash: nitrogen-timing-helium-table
File name:arm5
Download: download sample
Signature Mirai
File size:116'084 bytes
First seen:2026-07-15 18:51:05 UTC
Last seen:2026-07-15 21:49:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:b0+iLbm3po0wO0u55YWJIojxFO0Xcinbc:bxiLbaDB5n1jxzc+c
TLSH T1F2B30955B8C19A22C6C212BBFA1EB2CD37267398D3DE3117CD199F25378B52B0E6B141
telfhash t137d0976bffb819d843c04aa640de820a13ccb0622d118023fbfa1f0a9402102752fc53
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 bashlite expand lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-15T13:22:00Z UTC
Last seen:
2026-07-15T13:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4a107561-1900-0000-ac2f-a77030140000 pid=5168 /usr/bin/sudo guuid=291a8364-1900-0000-ac2f-a77031140000 pid=5169 /tmp/sample.bin guuid=4a107561-1900-0000-ac2f-a77030140000 pid=5168->guuid=291a8364-1900-0000-ac2f-a77031140000 pid=5169 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943092 Sample: arm5.elf Startdate: 15/07/2026 Architecture: LINUX Score: 68 26 stun2.l.google.com 2->26 28 99.196.49.82, 17001 VIASAT-SP-BACKBONE-ViaSatIncUS United States 2->28 30 100 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses STUN server to do NAT traversial 26->38 process4 process5 16 arm5.elf 8->16         started        18 arm5.elf 8->18         started        20 arm5.elf 8->20         started        process6 22 arm5.elf 16->22         started        24 arm5.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-15 18:51:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 39a08aeea9d4e7fa8aa2b06b38585e2d74d4ed9402fe6a13fb8c2724da4b0934

(this sample)

  
Delivery method
Distributed via web download

Comments