MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c
SHA3-384 hash: 97195decb525b2be4e6f6ac833d5b13165a408a222dcfb434082961feaf0ebb352bd9e785007e4b56f0aeae5dc966359
SHA1 hash: 20ab41123af74e1dc00d589145be22323b9f4e05
MD5 hash: 4fc57ebf96c2a3b7c4564aab3e8b6f5f
humanhash: fillet-nine-juliet-chicken
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:118'376 bytes
First seen:2026-03-02 18:22:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wWeUSZ25Dy5uMePxR0hFXZHsGQHW2qDOUu3upPQiA1QpZOWmNEMvle643389jlxi:wWeUSZoDTR0N5FQiAOpdQDP6
TLSH T18DC3F709EB610EFBE86FDC370AFD070525CC651722A87B7A7574D928F64A24B09F3960
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 31591c3356cf8c2f9b9c70eee2a2337b812902fe26290c3611c063c4a575ed0d
File size (compressed) :44'060 bytes
File size (de-compressed) :118'376 bytes
Format:linux/mipsel
Packed file: 31591c3356cf8c2f9b9c70eee2a2337b812902fe26290c3611c063c4a575ed0d

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4c5f30b4-682b-4084-9376-e96b79717dc8/
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Removes directories
DNS request
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91f1622e-22b5-41a7-9209-cc072800ace9
Behavior Graph:
Download SVG
%3 guuid=1918eaed-2000-0000-acf4-4d0e3f0a0000 pid=2623 /usr/bin/sudo guuid=8ff416f0-2000-0000-acf4-4d0e450a0000 pid=2629 /tmp/sample.bin guuid=1918eaed-2000-0000-acf4-4d0e3f0a0000 pid=2623->guuid=8ff416f0-2000-0000-acf4-4d0e450a0000 pid=2629 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81e97706-e49c-4711-ad27-14a5ea550235
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-02 18:23:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=co4iqqxgza4dhpxg2m4ek75mx2rfysqnf5v4cucxwjzkdz63ibwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260302-w1nq9acv9a/
Malware Config
C2 Extraction:
ns1.aurrati.com
ns2.aurrati.com
ns3.aurrati.com
ns4.aurrati.com
ns5.aurrati.com
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 31591c3356cf8c2f9b9c70eee2a2337b812902fe26290c3611c063c4a575ed0d

Mirai

elf 13b88842e6c83833bee6d338457facbea25c4a0d2f6bc15057b272a1e7db406c

(this sample)

  
Dropped by
SHA256 31591c3356cf8c2f9b9c70eee2a2337b812902fe26290c3611c063c4a575ed0d
  
URLhaus
https://urlhaus.abuse.ch/url/3788660/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a2085bde1a693ec6084eb5069b46d078

Comments