MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd
SHA3-384 hash: 28846aa815d63a1e832ef4be482c4fb4e80a1c88bc7a13c7813f251aab6cdff6b7075fa5835541f5c43cc1f3f5b42531
SHA1 hash: 854dfc5cd8e3a3ccf1b73205cd3b2c402119765f
MD5 hash: 499819a19e05dae678051686e5451ada
humanhash: monkey-stream-harry-twenty
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:135'024 bytes
First seen:2025-10-20 23:31:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2bYF28m4U53K/AsSnpoUrlKkNGT+9k/PvCgV:2bYFvmvdK/nGtI69GvCgV
TLSH T107D37DD9E643D4F6FA6301F0152BC3358732E83A5026E983D7B96D39EC72950DA2672C
telfhash t1777138ba1eea0cdcbbd01401d28f5762ae5ce53f245076a547b35da4237bf4250a5c3d
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 :
61
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9853183-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Mounts file systems
Runs as daemon
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68f6c6733a79800405ed27ac/reports/d4b6a09f-f629-4237-b508-b3f1eaf97b15/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T21:09:00Z UTC
Last seen:
2025-10-22T10:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aacaac24-1efb-47da-9b05-d17ff109078d
Behavior Graph:
Download SVG
%3 guuid=09dd578f-1700-0000-6492-5133e50a0000 pid=2789 /usr/bin/sudo guuid=dcbe7d91-1700-0000-6492-5133e80a0000 pid=2792 /tmp/sample.bin guuid=09dd578f-1700-0000-6492-5133e50a0000 pid=2789->guuid=dcbe7d91-1700-0000-6492-5133e80a0000 pid=2792 execve guuid=8aefd492-1700-0000-6492-5133ec0a0000 pid=2796 /home/sandbox/ zombie guuid=dcbe7d91-1700-0000-6492-5133e80a0000 pid=2792->guuid=8aefd492-1700-0000-6492-5133ec0a0000 pid=2796 clone guuid=96e2dc92-1700-0000-6492-5133ed0a0000 pid=2797 /home/sandbox/ delete-file zombie guuid=dcbe7d91-1700-0000-6492-5133e80a0000 pid=2792->guuid=96e2dc92-1700-0000-6492-5133ed0a0000 pid=2797 clone guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799 /home/sandbox/ dns net send-data zombie guuid=dcbe7d91-1700-0000-6492-5133e80a0000 pid=2792->guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 152B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799->54d92a3b-1447-55af-b534-047898c60c8d send: 152B a2969c58-13bb-5fb2-b025-064337a30362 bot.federalagent.xyz:1600 guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799->a2969c58-13bb-5fb2-b025-064337a30362 send: 1B 7a1238df-988c-5fa7-aab9-02bed2b7d0d9 bot.federalagent.xyz:19364 guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799->7a1238df-988c-5fa7-aab9-02bed2b7d0d9 send: 9B 999453a0-2f2f-5a4b-9c9c-7b014700c4c7 bot.federalagent.xyz:13729 guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799->999453a0-2f2f-5a4b-9c9c-7b014700c4c7 send: 9B 06e0bcbd-99ba-5561-b0f6-9c1ab78b7a35 bot.federalagent.xyz:7807 guuid=ad040593-1700-0000-6492-5133ef0a0000 pid=2799->06e0bcbd-99ba-5561-b0f6-9c1ab78b7a35 send: 11B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62b9e3eb-79d1-4a45-b8fd-d30341869b28
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1798749
Signature
Malicious sample detected (through community Yara rule)
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798749 Sample: x86.elf Startdate: 21/10/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 4 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Yara detected Gafgyt 2->32 7 x86.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 signatures5 34 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->34 16 x86.elf 7->16         started        18 x86.elf 7->18         started        20 x86.elf 7->20         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 23:32:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smozne443qjeryamkbtjt6hgra4ashl5curtcdcyxjwasoztuhgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251020-3h6bxaep6v/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:VPNFilterStage3PluginTor
Create hunting rule

File information

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

Web download

Mirai

elf 931d96939cdc1248e00c506699f8e68838091d7d1523310c58ba6c093b33a1cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3679911/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3683028/

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