MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2d740ac54f9ffb104d8f5dd805163813e997af4af70c2a1b8df5189368015e5. 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 6 File information Comments

SHA256 hash: c2d740ac54f9ffb104d8f5dd805163813e997af4af70c2a1b8df5189368015e5
SHA3-384 hash: 2b377b2dfb1f2c3bb069586fe1cadd6bdd64a8934e71acb2d8417584a2dfe04c4dd629aefdabc177e2743dc29af8cc4f
SHA1 hash: 0ec462c4d915eca1a1d6af0c83c8a2a504307515
MD5 hash: 51c53133fd681856613c0a1fec0ba21f
humanhash: bravo-sink-muppet-wolfram
File name:ub8ehJSePAfc9FYqZIT6.spc
Download: download sample
Signature Mirai
File size:43'512 bytes
First seen:2026-01-11 13:27:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZvDdEtR0VS0PIznq4shfbXrmuMlJ3M9mxUTS/MQgwdwyYPf:FDdC0VS/Tq4shj7muMjMw2d
TLSH T1BC132A02A17C6A1BD0F4A63D11B66B0378A37BCD5154D60F7E370E87BE613905E26EB4
telfhash t1e2e02200ac798a28989b5a74dcac47a5a400232655669f20cf00dbe0883f050e70ca8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T08:49:00Z UTC
Last seen:
2026-01-12T23:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=34d03a87-1600-0000-18b6-926da30e0000 pid=3747 /usr/bin/sudo guuid=efc9a089-1600-0000-18b6-926dac0e0000 pid=3756 /tmp/sample.bin guuid=34d03a87-1600-0000-18b6-926da30e0000 pid=3747->guuid=efc9a089-1600-0000-18b6-926dac0e0000 pid=3756 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 13:28:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c2d740ac54f9ffb104d8f5dd805163813e997af4af70c2a1b8df5189368015e5

(this sample)

  
Delivery method
Distributed via web download

Comments