MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26
SHA3-384 hash: 62313d4148a87f182216bb9f8128bcafa4da1f97d942f09aaeb3a2b8f64bd5e76ac1d0d279d63e15747fcf030000bfa4
SHA1 hash: 2ab4c71b3580ff647a5d6fcb310041a303395fb2
MD5 hash: bb07e02e522ea9562bfd494c3308e6fe
humanhash: single-purple-carolina-paris
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'948 bytes
First seen:2025-10-31 22:08:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:24FWhBwtBJdZYtzEh8OZN9m0VAb+I+oIwkd8vOvY8E:24FWYtBJT8Ov9m0VP1R7a
TLSH T1B2934B95FD818612C6C112B7FB6F428D372313A8E2EE32439D255F21738BA2B0E7B555
telfhash t10c4100a69f9c0bcc2be08318ca8d931d89f83af907046656cf4fa79f4893ad07459433
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c60143fa2406fb490a086d3e4aa8c1bacf2a9678b15b8ba99b6b8586ae39ac08
File size (compressed) :40'996 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: c60143fa2406fb490a086d3e4aa8c1bacf2a9678b15b8ba99b6b8586ae39ac08

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T20:17:00Z UTC
Last seen:
2025-10-31T20:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3a8786d5-fec9-4bef-a990-879e5e366332
Behavior Graph:
Download SVG
%3 guuid=d12106fb-1900-0000-4c79-464927090000 pid=2343 /usr/bin/sudo guuid=2d0120fd-1900-0000-4c79-46492e090000 pid=2350 /tmp/sample.bin guuid=d12106fb-1900-0000-4c79-464927090000 pid=2343->guuid=2d0120fd-1900-0000-4c79-46492e090000 pid=2350 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6431030d-2599-4328-82f6-9b5470efaefa
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1806074
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806074 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 01/11/2025 Architecture: LINUX Score: 56 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 ewwfwedd.ooguy.com 89.37.185.18, 12121 CYCOMM-ASRO Romania 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:17:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aojawigp2lllocosif5zyjkcv2oy3bsezhnrh4w4hhdbxa4mxuta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251031-19mb1abs4h/
Malware Config
C2 Extraction:
adsdadadad.ddnsgeek.com
1saadqdwdqd.camdvr.org
sdsksdkldsd.accesscam.org
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/03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26

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_d94e1020
Create hunting rule
Author:Elastic Security
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 c60143fa2406fb490a086d3e4aa8c1bacf2a9678b15b8ba99b6b8586ae39ac08

Mirai

elf 03920b20cfd2d6b709d2417b9c2542ae9d8d8644c9db13f2dc39c61b838cbd26

(this sample)

  
Dropped by
SHA256 c60143fa2406fb490a086d3e4aa8c1bacf2a9678b15b8ba99b6b8586ae39ac08
  
URLhaus
https://urlhaus.abuse.ch/url/3692379/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3a9fcbaa4c8c2835a98adc8f4bfc2dcd
  
URLhaus
https://urlhaus.abuse.ch/url/3693061/
  
URLhaus
https://urlhaus.abuse.ch/url/3693067/
  
URLhaus
https://urlhaus.abuse.ch/url/3693087/
  
URLhaus
https://urlhaus.abuse.ch/url/3693113/
  
URLhaus
https://urlhaus.abuse.ch/url/3693114/
  
URLhaus
https://urlhaus.abuse.ch/url/3693126/
  
URLhaus
https://urlhaus.abuse.ch/url/3693162/
  
URLhaus
https://urlhaus.abuse.ch/url/3693176/

Comments