MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c
SHA3-384 hash: e805c2c5ff8b765d593ce6eb746e94281b13a79664578be8e246cce699aa454a4bc8a2cfd62f8fcaf957f16f64c4b8c1
SHA1 hash: f401c459b4676abdc44a921318cdb50ce03169b2
MD5 hash: bca32cb4cb8d035f6b1237e52285607b
humanhash: ack-jupiter-triple-johnny
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:32'276 bytes
First seen:2025-12-06 17:51:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:MBbVkTrCrl79LbeH/7BuCc2Hedxi2S636KKqFR+W:ApL9/2c2+W2DqKKi
TLSH T1F3E2F22046C95629EC5081B1B7AA668AFC2C3E04BD1EB3557F3940B3C7931E8A736D93
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1d2cafb8-c9cd-4542-9d41-5558cdc5e3c7/
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T15:42:00Z UTC
Last seen:
2025-12-06T18:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/14fbc7b9-f388-409a-bae6-9f1ecd543aa0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1828009
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828009 Sample: px86.elf Startdate: 06/12/2025 Architecture: LINUX Score: 72 17 134.195.137.84, 18129, 58502 DNIC-AS-00289US Reserved 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 8 px86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 px86.elf 8->11         started        process6 process7 13 px86.elf 11->13         started        15 px86.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 17:51:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ekkbwtfoyqlj2rn3en3h4rsexgybme4iytucfuvnvgq5pfy6xqwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251206-wfb7qaxqgl/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f08557d7-5a18-46a0-b2aa-a1320688f4cb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c

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: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 22941b4caec4169d45bb23767e4644b9b0161388c4e822d2ada9a1d7971ebc2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3727838/
  
Delivery method
Distributed via web download

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