MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8
SHA3-384 hash: 782dd78820f5efed9c5075ea813eb718bdcd47264c8f387047b8b00152007f6647ee8e0c40032cedc52409bd6d7ae116
SHA1 hash: a532361b9f2fa4cf20ae13527f3b4c0da1e24766
MD5 hash: 8d605d42f5227fd36e8714c5e2f7e5ed
humanhash: princess-stream-mexico-paris
File name:SecuriteInfo.com.Linux.Siggen.9999.10369.7871
Download: download sample
Signature Mirai
Create hunting rule
File size:31'444 bytes
First seen:2025-09-24 15:17:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:O7j5Lg7WIMatDBOhZP9/KRh1BvGftt7CCsJgGlzDpbuR1J3M:O7jEWIMAQN/cfRGFt7CCkVJu5M
TLSH T1C6E2E1BBC2298429FD7BC07693EB4B232D300975B413DD86B677D7979A46CE02CA2064
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 SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :31'444 bytes
File size (de-compressed) :90'552 bytes
Format:linux/mips
Unpacked file: a2ddf91bb69a75082a894f782166d54bfb61bb34e08379eebe7c90be086edf65

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.10369.7871.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68d40bf274e5a28989913635/reports/10087f31-8e82-474d-be3d-458fd37bab95/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-24T08:44:00Z UTC
Last seen:
2025-09-24T08:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.ha HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/11ab367f-cc1e-42db-8dd5-19cadbd6f03e
Behavior Graph:
Download SVG
%3 guuid=65d65cb4-1a00-0000-4c46-780aeb0c0000 pid=3307 /usr/bin/sudo guuid=9449deb6-1a00-0000-4c46-780af00c0000 pid=3312 /tmp/sample.bin guuid=65d65cb4-1a00-0000-4c46-780aeb0c0000 pid=3307->guuid=9449deb6-1a00-0000-4c46-780af00c0000 pid=3312 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba11fa4c-9d25-4c46-bcc9-1b617c53af5b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 13:15:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnq3rjtjvrtpjrdcvummkf64zbby2vpvd4t3uzghv7psdpwz4w4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250924-sp74zaztd1/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/84e9e1fc-c9cf-4217-b9b9-5c927ca4559f
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/9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 9b61b8a669ac66f4c462ad18c517dcc8438d55f51f27ba64c7afdf21bed9e5b8

(this sample)

Mirai

elf a2ddf91bb69a75082a894f782166d54bfb61bb34e08379eebe7c90be086edf65

  
Dropping
SHA256 a2ddf91bb69a75082a894f782166d54bfb61bb34e08379eebe7c90be086edf65
  
Dropping
MD5 8fce37fe0b7c72f7ddb541fdecaadda7
  
URLhaus
https://urlhaus.abuse.ch/url/3631037/
  
Delivery method
Distributed via web download

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