MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f1b197882e2b6547bd2bea358bf949a12724fb024bbe8899e912e066ce2e16. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1f1b197882e2b6547bd2bea358bf949a12724fb024bbe8899e912e066ce2e16
SHA3-384 hash: 0bbe9ded136097f1f403c76b8d5d1790c09f4b564e9075f7b67170d8dd6fdddefcbe43ed0f9182266f8545a36e19f19c
SHA1 hash: 74ade0175c24cb4e53da74e544a5d14fba8bf52b
MD5 hash: 5e14892d465058fd1dbc69869582007d
humanhash: missouri-double-chicken-batman
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:175'820 bytes
First seen:2026-08-16 17:30:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1OATXjpCgqDJHDexBJKfjPV4kuMu8hJBQX/uw9EfszRpSP/QBrj4jTv3TcJ2tD29:1OATXjpCgqDJHDexBJKfjPV4kuMu8hJM
TLSH T17204B50E6E198F7CF79987345BB79E31925833872AE1C582E1ACD7105E6024F641FFA8
telfhash t1d12193584a7412e067325c8c5a9dff7bd67130ef6b161c378e11a8aabb6d8419e20c0c
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
IN IN
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5f626aff-429b-4c97-8d12-52ee80604cc7/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-16T03:44:00Z UTC
Last seen:
2026-08-16T14:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1f1b197882e2b6547bd2bea358bf949a12724fb024bbe8899e912e066ce2e16/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b524953-5071-4c37-aaa4-3ffaeff8f417
Behavior Graph:
Download SVG
%3 guuid=3bb6d3f1-1a00-0000-8edb-cd8598060000 pid=1688 /usr/bin/sudo guuid=a23717f4-1a00-0000-8edb-cd859e060000 pid=1694 /tmp/sample.bin guuid=3bb6d3f1-1a00-0000-8edb-cd8598060000 pid=1688->guuid=a23717f4-1a00-0000-8edb-cd859e060000 pid=1694 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8273e2ab-b548-4d94-b9c9-b805f8ce87cf
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1f1b197882e2b6547bd2bea358bf949a12724fb024bbe8899e912e066ce2e16
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1f1b197882e2b6547bd2bea358bf949a12724fb024bbe8899e912e066ce2e16/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-16 08:32:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=why3df4ifyvwkr55fpvdlc7zjgqsojh3ajf35cez5ejoazwofyla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260816-v4p8tatvat/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Malware Config
C2 Extraction:
94.154.43.122
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: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: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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b1f1b197882e2b6547bd2bea358bf949a12724fb024bbe8899e912e066ce2e16

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904486/
  
Delivery method
Distributed via web download

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