MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae
SHA3-384 hash: 1b72f7a65ea4672671facdd8715551eaed1c9f6fc4d155843257078987a2382b35065f11c3d48d7e6b0c789d08927198
SHA1 hash: 7a5b9761f86828e73a9679e4b3e1d4b10dcc003e
MD5 hash: 503a2c7eb1cce7b32f2a2d537bde66b8
humanhash: two-whiskey-spring-jig
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:95'588 bytes
First seen:2025-12-27 23:52:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vtnUMAPBW+0d7QKQ02l6JodWofr0nxjiMdB7zbtyNCqdlMLixg82q6ZrYmxtuJ7R:5AJWiKQ9uoUIr0nxjiMdB7zbty8Eg824
TLSH T1FE93E689F8819B15D5D922BFFE1E018D331357A8E3EF7212DD215B24778A92B0E7B601
telfhash t153e0eb15c83a1cccbfd0f388d4afa0430ede322c3700a04656680b820112dd2b029107
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69507130e126b9ff4393798e/reports/3728875e-7e38-4f42-986c-3662af9275c7/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T18:52:00Z UTC
Last seen:
2025-12-27T19:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e4e3ae9-327e-47cb-a1ad-576dc15f4685
Behavior Graph:
Download SVG
%3 guuid=f575f939-1900-0000-0e92-d9a2fb0d0000 pid=3579 /usr/bin/sudo guuid=7e7efa3b-1900-0000-0e92-d9a2030e0000 pid=3587 /tmp/sample.bin guuid=f575f939-1900-0000-0e92-d9a2fb0d0000 pid=3579->guuid=7e7efa3b-1900-0000-0e92-d9a2030e0000 pid=3587 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d7bcf68-b419-409c-ada1-f09cd09c5d62
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840564
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 23:52:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pxrclfce4ivsm3mcirzbffehuuygitiqf36kip6egkseciguoxa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251227-3wt6ssew6g/
Behaviour
Changes its process name
Renames itself
Contacts a large (72264) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/da2824de-febf-4cdb-9135-a278b8d2fbcc
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/fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae

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_8299c877
Create hunting rule
Author:Elastic Security
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 fbef112ca2271159336c12239094a43d298322688177e521fe2195220906a3ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739156/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739154/

Comments