MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5927d22a755e51a6abd3e58f8bd2b1b196b60f63bebb051ababf1e2f5ea9d8b0. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 5927d22a755e51a6abd3e58f8bd2b1b196b60f63bebb051ababf1e2f5ea9d8b0
SHA3-384 hash: 9d76151795124fbad3da3789fd8fda2f311452708b7285a4617be72a0673c999b95077605a80fed7eedebc86a0e22ac6
SHA1 hash: caf73749c3e0a3a10c0d7760e23bf80edfbf0afd
MD5 hash: ab6f107397ff9aea6fc9a8f9e9fc6a37
humanhash: harry-football-green-papa
File name:most-m68k
Download: download sample
Signature Mirai
File size:153'920 bytes
First seen:2025-05-09 05:58:46 UTC
Last seen:2025-05-09 11:08:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Dc3XeA9LDwF/2lQvqfxMpyQDVHjbiyL2Mhzmy38uetV:8UwQif4yQjL2Vy3EtV
TLSH T1DAE329D7F800DEFEF80AE73648530805B530BBE155825B37225779BBED3A1991827E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1685092 Sample: most-m68k.elf Startdate: 09/05/2025 Architecture: LINUX Score: 100 24 most-killer.duckdns.org. [malformed] 2->24 26 net-killer.ooguy.com. [malformed] 2->26 28 4 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 40 3 other signatures 2->40 9 most-m68k.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 36 Uses dynamic DNS services 24->36 38 Sends malformed DNS queries 26->38 process4 process5 17 most-m68k.elf 9->17         started        process6 19 most-m68k.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-m68k.elf 19->22         started        process8
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-09 05:59:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 5927d22a755e51a6abd3e58f8bd2b1b196b60f63bebb051ababf1e2f5ea9d8b0

(this sample)

  
Delivery method
Distributed via web download

Comments