MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1. 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: 05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1
SHA3-384 hash: c99078df3c133849b22bd1d1cd8c3938595c05b12080c76815d88eaa04d984e384b7d488592765864927004ed5ec5008
SHA1 hash: 83127324b2534d1b50530f891e30c36b72807816
MD5 hash: 8bee801e3183e24b48f9333de07926bc
humanhash: south-ten-utah-indigo
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:118'592 bytes
First seen:2025-09-15 21:07:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:D0FwIp5Gs1w5e/+g6zGjLHwXpZiYRoK26NIXQvMh+bOdqytZKvm17YeNFlBjrmmo:DWwIp5GC/6Sn9gbO4ytpTN5V1
TLSH T1E0C3F809EF614FFBE86FCD3706E90B0529CC551722A83B7A7574D828F64B64B49E3860
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 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a
File size (compressed) :44'880 bytes
File size (de-compressed) :118'592 bytes
Format:linux/mipsel
Packed file: 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Kills processes
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade obfuscated threat
Link:
https://www.filescan.io/uploads/68c881addbc6f5a29c465efe/reports/42053e16-0889-4463-ba97-096fdce0baf5/overview
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/05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-15T18:22:00Z UTC
Last seen:
2025-09-15T18:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1647fdde-922b-418e-b6e7-045d1488720b
Behavior Graph:
Download SVG
%3 guuid=ffd8c727-1a00-0000-3419-45dc120b0000 pid=2834 /usr/bin/sudo guuid=96284f2a-1a00-0000-3419-45dc190b0000 pid=2841 /tmp/sample.bin guuid=ffd8c727-1a00-0000-3419-45dc120b0000 pid=2834->guuid=96284f2a-1a00-0000-3419-45dc190b0000 pid=2841 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9c879d8c-763e-42d9-8169-571ba4080946
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1778075
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778075 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 15/09/2025 Architecture: LINUX Score: 68 37 cnc.naldlh.lol 103.77.241.144, 12121, 56244, 56246 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->37 39 34.243.160.129, 443, 50528 AMAZON-02US United States 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 dash rm nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 2->10         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->20         started        file7 35 /etc/init.d/sysd, POSIX 20->35 dropped 43 Sample tries to set files in /etc globally writable 20->43 45 Drops files in suspicious directories 20->45 47 Sample tries to persist itself using System V runlevels 20->47 24 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 20->24         started        26 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf sh 20->26         started        signatures8 process9 process10 28 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 24->28         started        31 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 24->31         started        33 sh cp 26->33         started        signatures11 49 Manipulation of devices in /dev 28->49 51 Deletes system log files 28->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 21:16:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aw67aqwlfrzvdwjtpcqqlqvhreu3lhwmelpwnpargd32a6mnc7yq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery persistence
Link:
https://tria.ge/reports/250915-z3hjsswwfv/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Malware Config
C2 Extraction:
scan.naldlh.lol
ajczgt.ignorelist.com
naldlh.jumpingcrab.com
xosjcq.twilightparadox.com
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b795332f-270b-40f0-ae44-5938a28ad747
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: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: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 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a

Mirai

elf 05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1

(this sample)

  
Dropped by
SHA256 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a
  
URLhaus
https://urlhaus.abuse.ch/url/3624737/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 175c5b467fb6b07bdd4fa42798a6472e

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