MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a. 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: 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a
SHA3-384 hash: 7780e08160f056a35feb5ed8601d3f608b3a4cd0be88393a88453513b96fe9e4993f95ef92a3b458c718d0fd613f43cc
SHA1 hash: 47424cc7656d838b0618dc0bfd0ce6f88abc590a
MD5 hash: 175c5b467fb6b07bdd4fa42798a6472e
humanhash: oven-indigo-iowa-aspen
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:44'880 bytes
First seen:2025-09-15 21:06:52 UTC
Last seen:2025-09-16 05:01:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:D/rDyb1P1w0xVDTs+60r6so8xoUI/MVR20rohKDsKYc64wD/a0/9Wyr:jmG0D/s+6Ds3yoVR20rohKDNYcZwD/ai
TLSH T1C413F19DF5273256CCEDDD76C0DE53A2BA6CA448351DA7C816368CCC3F1A48DA98E4B0
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
File size (compressed) :44'880 bytes
File size (de-compressed) :118'592 bytes
Format:linux/mipsel
Unpacked file: 05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Runs as daemon
Connection attempt
Sets a written file as executable
Launching a process
Kills processes
Sends data to a server
Changes access rights for a file
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68c88027b29d966a312bf987/reports/83684158-a9c2-4f6c-8976-04942cc82f29/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
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/7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a
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:
2025-09-15T14:52:00Z UTC
Last seen:
2025-09-15T14:52:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/60de17d1-40a1-49b8-a3f5-4f6e3777b60f
Behavior Graph:
Download SVG
%3 guuid=575c7f3a-1a00-0000-c31d-ad8683080000 pid=2179 /usr/bin/sudo guuid=540b163c-1a00-0000-c31d-ad8689080000 pid=2185 /tmp/sample.bin guuid=575c7f3a-1a00-0000-c31d-ad8683080000 pid=2179->guuid=540b163c-1a00-0000-c31d-ad8689080000 pid=2185 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3dcfe2a7-c9f7-4433-b7a3-f51bfef8b1ce
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1778098
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
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: 1778098 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 15/09/2025 Architecture: LINUX Score: 80 31 cnc.naldlh.lol 103.77.241.144, 12121, 56352, 56354 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->31 33 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Sample is packed with UPX 2->39 10 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 2->10         started        signatures3 process4 process5 12 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 10->12         started        process6 14 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 45 Sample tries to set files in /etc globally writable 14->45 47 Drops files in suspicious directories 14->47 49 Sample tries to persist itself using System V runlevels 14->49 18 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 14->18         started        20 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf sh 14->20         started        signatures8 process9 process10 22 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->22         started        25 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->25         started        27 sh cp 20->27         started        signatures11 41 Manipulation of devices in /dev 22->41 43 Deletes system log files 22->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 21:05:38 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=pocdwdfe2dzopngf4smtaqh24l6d2wstyaxntgipi22oexjgki5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
Link:
https://tria.ge/reports/250915-zynv1swvgz/
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
Mirai
Mirai family
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/f3430358-a739-422d-b6f6-636b3beaa9cd
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/7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7b843b0ca4d0f2e7b4c5e4993040fae2fc3d5a53c02ed9990f46b4e25d26523a

(this sample)

Mirai

elf 05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1

  
URLhaus
https://urlhaus.abuse.ch/url/3624737/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 05bdf042cb2c7351d93378a105c2a78929b59ecc22df66bc1130f7a0798d17f1
  
Dropping
MD5 8bee801e3183e24b48f9333de07926bc

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