MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312
SHA3-384 hash: 729aa1a8258efe76af0f20960544f81cc9497a03e2d2b83cd23ad0e870c950566ab47e59b0e3c6a4fe21f7c2a030d748
SHA1 hash: 1a76fbff48e2922a1aadd24ce077f082775e0ea5
MD5 hash: ef837a95399da4422a885683d66f445e
humanhash: iowa-lemon-chicken-california
File name:nwfaiehg4ewijfgriehgirehaughrarg.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:114'280 bytes
First seen:2025-09-30 21:47:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jTtgHlCSYhqbLLqDridBiNZVKCNrx39W/RGpYTKGNeRL1HDJ7ABaNL:qH8Ob6DDVKCNrx3qRG6LOt775
TLSH T159B3C85E7E218F7DF7A8863047B34B21A35923D626E1D685E26CD9041F6138E241FFA8
telfhash t16421ac6c897412f097754d9d1bedffb6e5a070de0a362d338e01e9adaaacd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 02c75ec293d3c1bbc1e99e391c9a3eca5e5caeab8393c0cee500fa92ec3d9b17
File size (compressed) :43'156 bytes
File size (de-compressed) :114'196 bytes
Format:linux/mips
Packed file: 02c75ec293d3c1bbc1e99e391c9a3eca5e5caeab8393c0cee500fa92ec3d9b17

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Removes directories
Removes directories from a temporary directory
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Link:
https://www.filescan.io/uploads/68dc50a1c564c8e81d0b3b81/reports/0e47ae55-37b4-472f-a357-5817c1bb8193/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
57
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-30T19:41:00Z UTC
Last seen:
2025-09-30T19:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/27b33d7a-82f8-4634-9a7c-0b0263fcadb0
Behavior Graph:
Download SVG
%3 guuid=369738b3-1800-0000-e1fb-66cf110a0000 pid=2577 /usr/bin/sudo guuid=7ca4dab4-1800-0000-e1fb-66cf160a0000 pid=2582 /tmp/sample.bin guuid=369738b3-1800-0000-e1fb-66cf110a0000 pid=2577->guuid=7ca4dab4-1800-0000-e1fb-66cf160a0000 pid=2582 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d0b7d4ee-2f58-4e8a-90f2-840a66b023a8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1786978
Signature
Antivirus / Scanner detection for submitted sample
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: 1786978 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 01/10/2025 Architecture: LINUX Score: 64 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 p2.dstat.digital 213.209.143.62, 12121, 35752 RAPIDNET-DEHaunstetterStr19DE Germany 2->27 29 3 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-30 21:49:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mrr2yi6ioncbcsjxlrlkajhuooxythqqpcdiv6tdcit2s4pbmmja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250930-1qatvsvvbt/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d9b39d65-c0b6-494d-a11d-b7254d6fa637
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/6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 02c75ec293d3c1bbc1e99e391c9a3eca5e5caeab8393c0cee500fa92ec3d9b17

Mirai

elf 6463ac23c873441149375c56a024f473af899e1078868afa631227a971e16312

(this sample)

  
Dropped by
SHA256 02c75ec293d3c1bbc1e99e391c9a3eca5e5caeab8393c0cee500fa92ec3d9b17
  
URLhaus
https://urlhaus.abuse.ch/url/3635976/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8b22f4815f87bd82a591d2d52e0ff858
  
URLhaus
https://urlhaus.abuse.ch/url/3636087/

Comments