MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031
SHA3-384 hash: c0d71e595c0230a930252ea970263a53f7bf6baa808a7decff0b1274b39ad3151e2b07cdb58ce6178e9dfff81da2dc98
SHA1 hash: 049d6c67129caa1eb5220b18846a3cdd8fe3743f
MD5 hash: 313e513588caebce3a0da3a004e0481b
humanhash: virginia-eleven-five-football
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:250'552 bytes
First seen:2025-12-27 22:52:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OpDg74E7dMWFiqDnN0pdeGSbnvXIT5A1pEcrSVPJHga6hh1pQV:OtjE7dMWcqbN0pMvXIT5A1/eSLQV
TLSH T1F034E60AAF610EFBE8ABCD3706EA1B0124CC541722A97F757674C514F14A68F5AE3C78
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 ff65e035a9f9796d28422d4db40674e63b8c2d16d7b17256ec9ab3ad02c6ea01
File size (compressed) :76'932 bytes
File size (de-compressed) :250'552 bytes
Format:linux/mipsel
Packed file: ff65e035a9f9796d28422d4db40674e63b8c2d16d7b17256ec9ab3ad02c6ea01

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
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/3616bf32-7401-4b6a-99ec-cf91b1d81b8f/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69506358e8abb702f806a13f/reports/ec8e6f6f-d548-437c-ae34-f5943d72b650/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T20:00:00Z UTC
Last seen:
2025-12-27T20:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/061a31f1-cbb8-4263-bda2-d2a5cdc2194e
Behavior Graph:
Download SVG
%3 guuid=803a5b49-1900-0000-818a-09eeda100000 pid=4314 /usr/bin/sudo guuid=3c56bd4b-1900-0000-818a-09eee4100000 pid=4324 /tmp/sample.bin guuid=803a5b49-1900-0000-818a-09eeda100000 pid=4314->guuid=3c56bd4b-1900-0000-818a-09eee4100000 pid=4324 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1840553
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840553 Sample: mpsl.elf Startdate: 27/12/2025 Architecture: LINUX Score: 80 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 42448, 42450 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 2 other signatures 2->43 8 mpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 mpsl.elf sh 8->13         started        15 mpsl.elf sh 8->15         started        17 mpsl.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 mpsl.elf 17->25         started        27 mpsl.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:53:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pnl2s3f34m3hpwn7is7zegikegkgc7ormvky7ikporws5ehcoayq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251227-2t2x7a1lby/
Behaviour
Reads runtime system information
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/65a25ab8-ed33-46e9-a673-98a1dc5caf65
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/7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 ff65e035a9f9796d28422d4db40674e63b8c2d16d7b17256ec9ab3ad02c6ea01

Mirai

elf 7b57a96cbbe33677d9bf44bf92190a2194617dd165558fa14f746d2e90e27031

(this sample)

  
Dropped by
SHA256 ff65e035a9f9796d28422d4db40674e63b8c2d16d7b17256ec9ab3ad02c6ea01
  
URLhaus
https://urlhaus.abuse.ch/url/3722801/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ac2bc1e588a61922752ef83c74ac6f61

Comments