MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b263341ffde9ab394bd5f82d94de285e1512128b2db070297b96750074a5c7. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash: 74b263341ffde9ab394bd5f82d94de285e1512128b2db070297b96750074a5c7
SHA3-384 hash: 85b93c8637197f9367413ef47ed2b3a06cf7839143962605a8768e7ef0043820d954bca00c18311cbae561ffb82cc1c9
SHA1 hash: a435a8d98d4032c15bcb116c8b424a0bd8842269
MD5 hash: 3a7b68f2c36b199f622e97039e662ff3
humanhash: delaware-bacon-crazy-oregon
File name:main_x86
Download: download sample
Signature Mirai
File size:89'992 bytes
First seen:2025-10-07 09:50:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:W/QCZaxGdvts3i5JPhofsxPu++4HRsUIKqI4FrS4LSG:WYCZa8dvm3oJPhisxP5lR+KfUmDG
TLSH T184937CC0F683C4F2E84705B1507BE7379B32F1B9101AFA43D3699A72DC91951EA1AB9C
telfhash t10751b1fa6dba08ecfbd0a804c75e5bd33669ca7b153025b0406398b532f79954475c3a
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 :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Connection attempt
DNS request
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-07T07:14:00Z UTC
Last seen:
2025-10-09T00:02:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=32d5c068-1c00-0000-0767-04796e0c0000 pid=3182 /usr/bin/sudo guuid=d481086b-1c00-0000-0767-04796f0c0000 pid=3183 /tmp/sample.bin delete-file net guuid=32d5c068-1c00-0000-0767-04796e0c0000 pid=3182->guuid=d481086b-1c00-0000-0767-04796f0c0000 pid=3183 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d481086b-1c00-0000-0767-04796f0c0000 pid=3183->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=85f13f6b-1c00-0000-0767-0479700c0000 pid=3184 /tmp/sample.bin dns net send-data zombie guuid=d481086b-1c00-0000-0767-04796f0c0000 pid=3183->guuid=85f13f6b-1c00-0000-0767-0479700c0000 pid=3184 clone guuid=85f13f6b-1c00-0000-0767-0479700c0000 pid=3184->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 960B 32d458a0-a40f-565e-b5ae-91358dd4506a 115.11.111.11:22 guuid=85f13f6b-1c00-0000-0767-0479700c0000 pid=3184->32d458a0-a40f-565e-b5ae-91358dd4506a send: 2B guuid=6530676b-1c00-0000-0767-0479710c0000 pid=3185 /tmp/sample.bin guuid=85f13f6b-1c00-0000-0767-0479700c0000 pid=3184->guuid=6530676b-1c00-0000-0767-0479710c0000 pid=3185 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1790488 Sample: main_x86.elf Startdate: 07/10/2025 Architecture: LINUX Score: 76 14 Malicious sample detected (through community Yara rule) 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 7 main_x86.elf 2->7         started        process3 signatures4 22 Sample deletes itself 7->22 10 main_x86.elf 7->10         started        process5 process6 12 main_x86.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-07 09:53:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 74b263341ffde9ab394bd5f82d94de285e1512128b2db070297b96750074a5c7

(this sample)

  
Delivery method
Distributed via web download

Comments