MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e55ecd233043bea9f7b1850cb560acf58d10d0fea04c097b54ef0488aaefe4c. 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: 7


Intelligence 7 IOCs YARA 10 File information Comments

SHA256 hash: 1e55ecd233043bea9f7b1850cb560acf58d10d0fea04c097b54ef0488aaefe4c
SHA3-384 hash: 56594411db0e744c818e7ea5801400134b9046eb08075e7498758ac3d04cde993317d51ebeb848bde80c90168e52ab1f
SHA1 hash: df2a4a5e357a4031940349ad741188b04aeef27e
MD5 hash: f95323e5771710c707f6e3b50245d4e7
humanhash: moon-white-delta-stream
File name:ohshit.arc
Download: download sample
Signature Mirai
File size:140'736 bytes
First seen:2026-07-19 20:37:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1rp1XnZswoqzileXQgt+HanFpEwBMdonvzG8qF4:13nTGleXSMpTvzbqS
TLSH T13FD3AEC7B79B14A5C49342F047CB7B9D2D932111CF9BA4E63E1E653B09BE0EB16063A1
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-19T17:49:00Z UTC
Last seen:
2026-07-19T18:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=05d824b9-1800-0000-ae41-79e1750b0000 pid=2933 /usr/bin/sudo guuid=baa1b8ba-1800-0000-ae41-79e17a0b0000 pid=2938 /tmp/sample.bin guuid=05d824b9-1800-0000-ae41-79e1750b0000 pid=2933->guuid=baa1b8ba-1800-0000-ae41-79e17a0b0000 pid=2938 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-19 20:38:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 1e55ecd233043bea9f7b1850cb560acf58d10d0fea04c097b54ef0488aaefe4c

(this sample)

  
Delivery method
Distributed via web download

Comments