MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f2f6161971c5f192cd2bbb2d813431e0cae84f4d71eac5fb005d7b11b3b3bc2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f2f6161971c5f192cd2bbb2d813431e0cae84f4d71eac5fb005d7b11b3b3bc2
SHA3-384 hash: 01b3e243a15fa8830b5adba738eed11d1364334987281173a2217c19cc35cfe30f3ce681eb1d42b0e24321388e23a049
SHA1 hash: eb5b686634b317da7e3f6e56e936facdeaeaed3f
MD5 hash: d6d3517d27e2a62d8dffb4eb42071442
humanhash: yellow-idaho-uranus-artist
File name:flB
Download: download sample
Signature Mirai
Create hunting rule
File size:71'424 bytes
First seen:2026-07-24 19:20:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fjnBU7gUlwHnOMlMe3Y44i5DmvGAxvxcAzMi4N+Cr12YQlz:VU7onth1rAxvBmN+Cr1
TLSH T11E631A6AB9418F19C5C1167AFE5E934E331327BCE3DE7213DE142B642B8B56B0E3A405
telfhash t1f7f0c972160c1acc7fd8820ac4cf87628a79f17833810bb96d98bfdb94e34827304c1a
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Creating a file
Connection attempt
Sets a written file as executable
Kills processes
Runs as daemon
Writes symbolic links to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a63bb40f9bd34e9d8561a9b/reports/01783d05-f136-460e-adbc-118d5bdd70eb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
86
Number of processes launched:
11
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1f2f6161971c5f192cd2bbb2d813431e0cae84f4d71eac5fb005d7b11b3b3bc2
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a980dafa-ceb1-46fe-922a-ae38af06878b
Behavior Graph:
Download SVG
%3 guuid=7bbac43c-1900-0000-06a0-d1ac140c0000 pid=3092 /usr/bin/sudo guuid=a6e44740-1900-0000-06a0-d1ac160c0000 pid=3094 /tmp/sample.bin guuid=7bbac43c-1900-0000-06a0-d1ac140c0000 pid=3092->guuid=a6e44740-1900-0000-06a0-d1ac160c0000 pid=3094 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0468b97e-efb6-49b9-b321-f62e74d43e2e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f2f6161971c5f192cd2bbb2d813431e0cae84f4d71eac5fb005d7b11b3b3bc2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f2f6161971c5f192cd2bbb2d813431e0cae84f4d71eac5fb005d7b11b3b3bc2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-24 19:21:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4xwcymxdrprslgsxoznqe2ddygk5bhu24pkyx5qaxl3cgz3hpba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260724-x2ytaa1dpa/
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 1f2f6161971c5f192cd2bbb2d813431e0cae84f4d71eac5fb005d7b11b3b3bc2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3891309/
  
Delivery method
Distributed via web download

Comments