MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280
SHA3-384 hash: ab067d8e7e3fd7654e41caba60e7c82c863275aca1e0d42eba95b36b52746089bace8ad23335ecfe7abb2da2dc53dfdc
SHA1 hash: 63134b827172bcb5821122dfc46b889f55de92f8
MD5 hash: e0ca79858c0c7334f7071d6fee70e3b4
humanhash: william-twelve-louisiana-leopard
File name:putita.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:124'348 bytes
First seen:2026-08-06 05:31:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:MNj6juBHdI4ozVIHLcYEEU5ZjMWwNwhA4oj2P7/NiF3Heuyf1Dl:MlQPVSLcYEEU5ZjMWawZY2Pg3Zy95
TLSH T199C32AA9F890DE52C6C52676FB4D418C33231778D3DA7105CE149E34F7EB95A0E3A942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1b036da980d67eb67ee1bfb458d3cfd198a7573ca0f392ec3715d2c9629ed363
File size (compressed) :56'436 bytes
File size (de-compressed) :124'348 bytes
Format:linux/arm
Packed file: 1b036da980d67eb67ee1bfb458d3cfd198a7573ca0f392ec3715d2c9629ed363

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DJZ.57726916.UNOFFICIAL
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
Receives data from a server
Sends data to a server
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a741c6ff0ac55b2041cbf34/reports/db4a7a4c-855b-4178-9edc-22ce74f3c42b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-06T03:41:00Z UTC
Last seen:
2026-08-07T22:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/92a25078-9ef7-4124-a1f6-ee6f6f9e285a
Behavior Graph:
Download SVG
%3 guuid=a753c6b1-1a00-0000-95ee-4e6c290c0000 pid=3113 /usr/bin/sudo guuid=a5e584b4-1a00-0000-95ee-4e6c2b0c0000 pid=3115 /tmp/sample.bin guuid=a753c6b1-1a00-0000-95ee-4e6c290c0000 pid=3113->guuid=a5e584b4-1a00-0000-95ee-4e6c2b0c0000 pid=3115 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e21b4011-9edb-4ac5-9bb2-d64b6d530669
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 05:32:44 UTC
File Type:
ELF32 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6pze2s75o5tuolvkuooonvasygx3idr7woh5qy5kga6uv72okaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260806-f8h8qsyxdx/
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/a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280

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: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 1b036da980d67eb67ee1bfb458d3cfd198a7573ca0f392ec3715d2c9629ed363

Mirai

elf a79f926a5febbb3a3975551ce736a0960d7da071fd9c7ec31d5181ea57fa7280

(this sample)

  
Dropped by
SHA256 1b036da980d67eb67ee1bfb458d3cfd198a7573ca0f392ec3715d2c9629ed363
  
URLhaus
https://urlhaus.abuse.ch/url/3892132/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 39cf163fdeecec2d57a3f7b39efa6c84
  
URLhaus
https://urlhaus.abuse.ch/url/3885288/
  
URLhaus
https://urlhaus.abuse.ch/url/3892139/

Comments