MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f
SHA3-384 hash: 996e8d5c968c4e2e55c5ea43587b0581ecaca9bcf983f79084436b6d3d2dcab379b701efba6b1a8a9be9429d546ff3c6
SHA1 hash: 98c4e824090a48738b237c14ad03246f0f3b15ca
MD5 hash: f6e49d89d103de6c3f111bba643220a8
humanhash: carolina-spaghetti-oxygen-four
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:190'651 bytes
First seen:2026-04-19 06:02:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:e0F3JNNHJBbWICaqUW0hFOOS5vFNGeT3Qm7Wo2M/REQSm:P5HJVFCaqUW0hFOX5GeT3lf2M/RHSm
TLSH T14D141A46AA404B13C0D627BAF6DF42453333AB5497EB73069528AFB43F8679E4F23605
telfhash t1d63120b1977891169aa0dc64d9ed9bb2252ec7171340fe37df26c0cc281a44ee626c0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e49dfcef-5b26-4f45-8e7e-46fa8a75c200/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-19T00:27:00Z UTC
Last seen:
2026-04-20T12:09:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ccb61edc-e6c2-48e1-9906-4c540ec8b09e
Behavior Graph:
Download SVG
%3 guuid=8a6f64a4-2200-0000-560a-a7310d090000 pid=2317 /usr/bin/sudo guuid=e69b9ba7-2200-0000-560a-a73114090000 pid=2324 /tmp/sample.bin guuid=8a6f64a4-2200-0000-560a-a7310d090000 pid=2317->guuid=e69b9ba7-2200-0000-560a-a73114090000 pid=2324 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d104249-7d95-44db-aa15-a1b45b48b9e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-19 06:06:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=re45p42cfpxdfbhgp3frgjt6jq6yvy63gf6oxa7iq6zhra7buqxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260419-gs1cradt6p/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 8939d7f3422bee3284e67ecb13267e4c3d8ae3db317ceb83e887b27883e1a42f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3825701/
  
Delivery method
Distributed via web download

Comments