MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4f2ea1e3bec0695cef0f2da2cf5aa74268c147271112590a638dc8d8f99fb4. 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: 5


Intelligence 5 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab4f2ea1e3bec0695cef0f2da2cf5aa74268c147271112590a638dc8d8f99fb4
SHA3-384 hash: 6e0197d5e5a9a6a8808735611d93a505105cb0feffe95e34fec62d7007ae373e15d1c752b5535ebc82a839124d5f30cc
SHA1 hash: 715645ec1398ff3cff2c5ad89504a3e70914efa1
MD5 hash: 6b98113ee01b5eceb26e011c7c48b0fa
humanhash: november-alabama-speaker-chicken
File name:putita.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:185'380 bytes
First seen:2026-08-11 03:21:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:v+leWnTOaukUXntQSGovjWHMpdN2bNnEAk1LJXxpG5QQ1DZ:mlegTAkUXtQSGovjWHMpdNjAk1LJkQ2l
TLSH T1B0044C49AE746BFBD06FCE700529831711DDA04FA2F1B739A678CD4CB99A2085DF3894
telfhash t12f31cdf08b7b65129ac5c7ecc8eca75a491e8515474adf33fe2180bc90260ade229d4f
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 b4bd024e5fecbed22abc2ccdd7584668e7dd25968a252734254044c32bed466a
File size (compressed) :85'572 bytes
File size (de-compressed) :185'380 bytes
Format:linux/mipsel
Packed file: b4bd024e5fecbed22abc2ccdd7584668e7dd25968a252734254044c32bed466a

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Virus.Ladvix-10013865-0
Create hunting rule

Unix.Trojan.Mirai-10058997-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a7a956faa03d9c3ad43439f/reports/8b23841d-2a25-4271-901d-3defa63201c1/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c6278ab4-a6f8-4140-803a-059d1a9e8cf2
Behavior Graph:
Download SVG
%3 guuid=f1addb9a-1a00-0000-227a-225c4d070000 pid=1869 /usr/bin/sudo guuid=0d1be49f-1a00-0000-227a-225c51070000 pid=1873 /tmp/sample.bin guuid=f1addb9a-1a00-0000-227a-225c4d070000 pid=1869->guuid=0d1be49f-1a00-0000-227a-225c51070000 pid=1873 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/62a12ed3-67fc-4f3f-af28-4cc4657ad44b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ab4f2ea1e3bec0695cef0f2da2cf5aa74268c147271112590a638dc8d8f99fb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab4f2ea1e3bec0695cef0f2da2cf5aa74268c147271112590a638dc8d8f99fb4/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnhs5ipdx3agsxhpb4w2ft22u5bgrqkhe4irewikmog4rwhzt62a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260811-dw4msszyfx/
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/ab4f2ea1e3bec0695cef0f2da2cf5aa74268c147271112590a638dc8d8f99fb4

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_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf b4bd024e5fecbed22abc2ccdd7584668e7dd25968a252734254044c32bed466a

Mirai

elf ab4f2ea1e3bec0695cef0f2da2cf5aa74268c147271112590a638dc8d8f99fb4

(this sample)

  
Dropped by
SHA256 b4bd024e5fecbed22abc2ccdd7584668e7dd25968a252734254044c32bed466a
  
URLhaus
https://urlhaus.abuse.ch/url/3892128/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 be0ae7791f9254b4a8447889758f7b27
  
URLhaus
https://urlhaus.abuse.ch/url/3885284/
  
URLhaus
https://urlhaus.abuse.ch/url/3892129/

Comments