MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99abec6897e60498e11f19d91cde664dce12db12562a29100d8651e8426b9ee3. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99abec6897e60498e11f19d91cde664dce12db12562a29100d8651e8426b9ee3
SHA3-384 hash: 921e62b6276994e49ed88028a63e28f3c3f042ce995a4fd3115dd5139b4135cd31226fa1b4bed645f890ce6636e50131
SHA1 hash: 27336e2602171ab7b3737cd269af627d2f8ad165
MD5 hash: 43c764a12273ba712ef6252856e80ddf
humanhash: hawaii-sweet-friend-iowa
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:50'168 bytes
First seen:2025-07-02 16:29:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:G/dUu+vWsaSD5uq8IPqXmg0HzFk9dsL92CW3ovh0sTLCj579:G/+J+saSs8IWOXavhXLCjl
TLSH T1DC335B76D5B91DA0C24841B1A26CDEF40BA3E504A6977FF54782CEA18007FECB50A7F9
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 :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68655e9f900df8e7f8658e19linux22vpnfull_triage
Tags:
malware
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68655e9e7423ff017c3c8451/reports/0704b273-1601-4139-9264-22d4e29ce48d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b786a022-84ec-4b24-ad8c-1993ca4fecf9
Behavior Graph:
Download SVG
%3 guuid=441d3b3e-1900-0000-fce6-7ac44f090000 pid=2383 /usr/bin/sudo guuid=a85a1240-1900-0000-fce6-7ac450090000 pid=2384 /tmp/sample.bin guuid=441d3b3e-1900-0000-fce6-7ac44f090000 pid=2383->guuid=a85a1240-1900-0000-fce6-7ac450090000 pid=2384 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd19b007-095f-4a94-a3a5-7a0bd0eb5482
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1727404
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1727404 Sample: main_sh4.elf Startdate: 02/07/2025 Architecture: LINUX Score: 48 22 katanaa.zapto.org 89.42.88.254, 12121, 50726 MOLDTELECOM-ASMoldtelecomAutonomousSystemMD Romania 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 3 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 main_sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 main_sh4.elf 8->14         started        16 main_sh4.elf 8->16         started        process6 18 main_sh4.elf 14->18         started        20 main_sh4.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99abec6897e60498e11f19d91cde664dce12db12562a29100d8651e8426b9ee3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99abec6897e60498e11f19d91cde664dce12db12562a29100d8651e8426b9ee3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 16:30:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgv6y2ex4ycjryi7dhmrzxtgjxhbfwyskyvcseanqzi6qqtlt3rq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250702-tzxxesfr8s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f9aecf94-2b55-43a5-868c-34709bb60a0d
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/99abec6897e60498e11f19d91cde664dce12db12562a29100d8651e8426b9ee3

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_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 99abec6897e60498e11f19d91cde664dce12db12562a29100d8651e8426b9ee3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568937/
  
Delivery method
Distributed via web download

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