MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01
SHA3-384 hash: 375fd8cf0b6496b128b2b2a777c9722dae9b31dec55b91a2a6b646e757400a1f0b959b7c5960533586977ad6b253e147
SHA1 hash: 285ecb5c1cb32054aae4b79fa0056878b0ccee77
MD5 hash: 3e0936a054d80a284f2ac36c07543bab
humanhash: six-pip-floor-salami
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:55'608 bytes
First seen:2025-10-21 00:02:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NaAwtOiD3/6dc2iv1WnTl15VWtC+tnJ8VR:N3+D3SdTHVWtdnJ
TLSH T1F1439D77C57DADD4D10802F8AC318AB93B53A210D6562EF72A45C1628043EBDFA8E7F5
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68f6cdd3c67f5a3f3d58f6a9/reports/37689d50-6fd7-475b-b08d-ca7716bf57d4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T22:35:00Z UTC
Last seen:
2025-10-20T22:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61a1c898-ab65-4bc1-ba3a-3d6ca03b5446
Behavior Graph:
Download SVG
%3 guuid=f9ef1fa5-1600-0000-3bb2-441dc90c0000 pid=3273 /usr/bin/sudo guuid=ca014aa7-1600-0000-3bb2-441dd00c0000 pid=3280 /tmp/sample.bin guuid=f9ef1fa5-1600-0000-3bb2-441dc90c0000 pid=3273->guuid=ca014aa7-1600-0000-3bb2-441dd00c0000 pid=3280 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aaa48096-53e4-4917-b247-6e4b2fe066eb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1798760
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798760 Sample: sh4.elf Startdate: 21/10/2025 Architecture: LINUX Score: 52 22 serisontop.dyn 2->22 24 178.1.66.219 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->24 26 99 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 30 Performs DNS TXT record lookups 22->30 process4 process5 14 sh4.elf 8->14         started        process6 16 sh4.elf 14->16         started        18 sh4.elf 14->18         started        20 sh4.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 00:03:30 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=okuz4zv6op75to7vre3jili27vraxasiltupziwefwxxv77qruaq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251021-ab93as1ngx/
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/72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01

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: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 72a99e66be73ffd9bbf58936942d1afd620b82485ce8fca2c42daf7afff08d01

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657690/
  
Delivery method
Distributed via web download

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