MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3
SHA3-384 hash: 76079bb8c570a344ed52983f1c20684b81d9b3381e03fe1ffd2ed5ac2f50eae822b07eb4cc2d6c8806d8509db3909f64
SHA1 hash: 7577b3674e3b3677b909b7d777d581b0846d3897
MD5 hash: 48e7cb8b33e1a1637ab186c3c0fab151
humanhash: mockingbird-nine-mike-solar
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:91'556 bytes
First seen:2025-12-22 19:01:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dBL8PAbH9z67Qv2bDh5GGSvqJnjs/WjCKNKFta+3ROLuQaknzF:vLkAbU7Ic957mqhjs/WjcFz3soknzF
TLSH T123937C72CC393E28C19999B5F0B0DB79E753E951808B1FAAD162C37A9047D8DF8493B4
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 :
106
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7136288-0
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.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai
Link:
https://www.filescan.io/uploads/694995b83f8fdbf8e94f0d55/reports/2df7696b-9887-457f-9622-ea0fceb1bd7d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T17:31:00Z UTC
Last seen:
2025-12-22T17:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5bca0d42-91a1-45d8-810e-efabef0d4858
Behavior Graph:
Download SVG
%3 guuid=2057205e-1600-0000-9ba2-86e6f50c0000 pid=3317 /usr/bin/sudo guuid=cc10b55f-1600-0000-9ba2-86e6fc0c0000 pid=3324 /tmp/sample.bin guuid=2057205e-1600-0000-9ba2-86e6f50c0000 pid=3317->guuid=cc10b55f-1600-0000-9ba2-86e6fc0c0000 pid=3324 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4da743ad-687a-48ea-9c54-1b340577237d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1837821
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 19:02:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=da4pip55h6tf7jogr7lfjec3h3vmhvtmnoqurgz5anm5q6zwr6zq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251222-xpyyhs1jfy/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6e49e4bb-b6b7-437d-b9d9-346b9e9f6317
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/1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3

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: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 1838f43fbd3fa65fa5c68fd654905b3eeac3d66c6ba1489b3d0359d87b368fb3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740235/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740048/

Comments