MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 312bb4b56891ada2d7d3b7e58c1e6191440d6421c03f1dfc26cb27e0ef3a06ff. 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 7 File information Comments

SHA256 hash: 312bb4b56891ada2d7d3b7e58c1e6191440d6421c03f1dfc26cb27e0ef3a06ff
SHA3-384 hash: b8c38177f39902617e3427d8700977173e1049d01b667928deaacfa0a1674e928539de35b87e7f48f7f02728f4d6ec9d
SHA1 hash: ffd06c73f8242a09e86204f6810dc75e40906093
MD5 hash: b7da6fca8a950db67aaedf2d63736a23
humanhash: victor-don-batman-apart
File name:ohshit.spc
Download: download sample
Signature Mirai
File size:92'888 bytes
First seen:2026-07-05 18:44:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mco9F6LYqitt+y95zBA1keTnI/ltvXXYm5hRsQDEYttcUn:mxGUIDoVnYOhGScUn
TLSH T130935B22B5391A2BC8E4947612F75322F1F6478A14B88B1F7DB10E8EBF245D03A477B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=5c536bed-1900-0000-c3a6-66f937140000 pid=5175 /usr/bin/sudo guuid=694a86ef-1900-0000-c3a6-66f938140000 pid=5176 /tmp/sample.bin guuid=5c536bed-1900-0000-c3a6-66f937140000 pid=5175->guuid=694a86ef-1900-0000-c3a6-66f938140000 pid=5176 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-05 18:45:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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: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: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

File information


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

Web download

Mirai

elf 312bb4b56891ada2d7d3b7e58c1e6191440d6421c03f1dfc26cb27e0ef3a06ff

(this sample)

  
Delivery method
Distributed via web download

Comments