MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a137fee1d1c60f971adecdd9b90f0dfda26f73beeb8326b364e97a549a34eb4. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a137fee1d1c60f971adecdd9b90f0dfda26f73beeb8326b364e97a549a34eb4
SHA3-384 hash: ab46e78ea2b90d93ee6ae40dbb982d01d83edc6378ae6902c2fe633298f6bf3371b0d4fbca2e453a96cacd3a06aa120e
SHA1 hash: 1a4a6f5bca56739498211c4e3a3dae8d09a87ab0
MD5 hash: e2953030af62cd05ab3802db7f90408f
humanhash: friend-sixteen-enemy-harry
File name:bot_arm32
Download: download sample
Signature Mirai
Create hunting rule
File size:805'252 bytes
First seen:2026-06-13 14:00:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:h/r8uB59AXKeYitgeA8W2xeVg6Aog4rj/2as:tYtgoYg6Aog4rNs
TLSH T120052A56F8809F62C5D12576FA5F82B8731347B8C3DB720689199B343BD782B4B3A741
telfhash t16201d672c7b9b43506e3c67fe8985f6352ee40328d0c6c2bb69a8e7c130949d120795f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-42.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Collects information on the CPU
Creating a file in the %temp% directory
Collects information on the RAM
Changes access rights for a written file
Locks files
Creating a file
Changes access rights for a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Collects information on the network activity
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Link:
https://www.filescan.io/uploads/6a2d62931f652d68657ddd43/reports/f6503316-dc96-45e4-b2d2-0a86869e097b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8bdcf1f1-82b7-4814-9467-b735248df1ac
Behavior Graph:
Download SVG
%3 guuid=77c5f535-1700-0000-2179-54a5cd0d0000 pid=3533 /usr/bin/sudo guuid=c93bd837-1700-0000-2179-54a5d30d0000 pid=3539 /tmp/sample.bin guuid=77c5f535-1700-0000-2179-54a5cd0d0000 pid=3533->guuid=c93bd837-1700-0000-2179-54a5d30d0000 pid=3539 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/569a3300-a93f-4dd3-8b7a-131158c1b843
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a137fee1d1c60f971adecdd9b90f0dfda26f73beeb8326b364e97a549a34eb4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a137fee1d1c60f971adecdd9b90f0dfda26f73beeb8326b364e97a549a34eb4/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jijx73q5drqps4nn5tozxehq37ncn5z3524de2zwj2l2ksndj22a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260613-rbhfqafy3v/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4a137fee1d1c60f971adecdd9b90f0dfda26f73beeb8326b364e97a549a34eb4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862265/
  
Delivery method
Distributed via web download

Comments