MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df. 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: 741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df
SHA3-384 hash: 57f5a0eec8d4818b13f5f2403f5b109cdd34ac58d5ad0213b0d6d59df901b67ca275fc72205aec592eceab9446ae3942
SHA1 hash: 3567f6c2ea1ed0a5ffe394aa83bc56f16ef349c1
MD5 hash: f572d0857465a6cbb4707c04c576c88d
humanhash: alanine-california-music-louisiana
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'376 bytes
First seen:2025-12-28 19:50:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CpAYliyK7hyTQDaP0Nd4/jQ7Oemnpxsv7xvomtzP:hSiT7E2Ne/jQ70npxi1/V
TLSH T1ED7302ECEA88191CCC9C3E37AEAD46700DB26886F7D74F2C539560C8BB12CE586A5574
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) :76'376 bytes
File size (de-compressed) :257'512 bytes
Format:linux/mipsel
Unpacked file: 619f3f50d8dd66e0e000d6c1e42d296f35c8be1e23360eea572a26a510fde2af

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c685d942-15e5-4c39-a11e-f745f4dbe6f3/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69518a33127d6a14e0c52d8a/reports/753cefd4-e46f-4855-b4ca-be232fce1e40/overview
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 HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/323641f7-5a1c-43d6-99b7-db5f5156bd6b
Behavior Graph:
Download SVG
%3 guuid=cf662fe8-1600-0000-81d3-73eb060f0000 pid=3846 /usr/bin/sudo guuid=4a6ce3e9-1600-0000-81d3-73eb0d0f0000 pid=3853 /tmp/sample.bin guuid=cf662fe8-1600-0000-81d3-73eb060f0000 pid=3846->guuid=4a6ce3e9-1600-0000-81d3-73eb0d0f0000 pid=3853 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6e10f7ab-00cc-4c6d-93f0-464c0a5d087c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1840920
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840920 Sample: mpsl.elf Startdate: 28/12/2025 Architecture: LINUX Score: 72 46 151.242.30.13, 12121, 49884 RASANAIR Iran (ISLAMIC Republic Of) 2->46 50 Antivirus detection for dropped file 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Sample is packed with UPX 2->56 11 mpsl.elf 2->11         started        14 xfce4-panel wrapper-2.0 2->14         started        16 xfce4-panel wrapper-2.0 2->16         started        18 6 other processes 2->18 signatures3 process4 file5 44 /usr/local/bin/infinitd, ELF 11->44 dropped 20 mpsl.elf 11->20         started        22 mpsl.elf sh 11->22         started        24 mpsl.elf sh 11->24         started        26 wrapper-2.0 xfpm-power-backlight-helper 14->26         started        process6 process7 28 mpsl.elf 20->28         started        30 sh systemctl 22->30         started        32 sh systemctl 24->32         started        process8 34 mpsl.elf 28->34         started        signatures9 48 Sample tries to kill multiple processes (SIGKILL) 34->48 37 mpsl.elf 34->37         started        40 mpsl.elf 34->40         started        process10 signatures11 58 Sample tries to kill multiple processes (SIGKILL) 37->58 42 mpsl.elf 37->42         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:51:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqn53uw23k55tewyx3kjlfkepibeb2voq24hhxofkbkc7uo4ihpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251228-ykw4ssdy2d/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1b4a3772-0523-4568-9828-44df952c7c63
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/741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df

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: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 741bddd2dadabbd992d8bed49595447a0240eaae86b873ddc550542fd1dc41df

(this sample)

Mirai

elf 619f3f50d8dd66e0e000d6c1e42d296f35c8be1e23360eea572a26a510fde2af

  
URLhaus
https://urlhaus.abuse.ch/url/3719338/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 619f3f50d8dd66e0e000d6c1e42d296f35c8be1e23360eea572a26a510fde2af
  
Dropping
MD5 75f6e163cbfb75be03d16b47a774966e

Comments