MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4. 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: fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4
SHA3-384 hash: dd2dfca00a24b181d1963ee1f42c7288193a336f27dd604104f27e988bb532c28d10474273086f78d3ebd0b04ef474b0
SHA1 hash: 610d9b2a90789b984d872e97dfe781fb1ef11df4
MD5 hash: 976860bb023ed8257cebf6c76a500048
humanhash: paris-lamp-skylark-angel
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:123'472 bytes
First seen:2026-08-06 20:43:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3atpsoRNjmj1VGCr75MoS9SrPwVrx5tiy2w:VoRNjmj1VGFVrRiyx
TLSH T1D6C35B82E6A2D0F1E68701B00557F3E68935EA305416CEC6EFA93D71EC717829D9BB1C
telfhash t1dd4107fa5ea60ce873d49c05d35e1730b909da3b687036aa40f31e7536fad9212b5c35
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8ba0c887190a6ff7b791b18e77045970d4006e289e015c1ee52d2361378ca685
File size (compressed) :60'808 bytes
File size (de-compressed) :123'472 bytes
Format:linux/i386
Packed file: 8ba0c887190a6ff7b791b18e77045970d4006e289e015c1ee52d2361378ca685

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Malware.Gafgyt-10059181-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Locks files
Receives data from a server
Creating a file in the %temp% directory
Kills processes
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a74f1fd7a4479870f7ba0fa/reports/64af540b-2833-46f0-98e1-a4bf66fbea77/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-06T18:57:00Z UTC
Last seen:
2026-08-06T21:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dbe77a40-1a20-48af-bb71-63154ae86372
Behavior Graph:
Download SVG
%3 guuid=3716d3de-1d00-0000-49bd-29e84a0a0000 pid=2634 /usr/bin/sudo guuid=8abd8fe1-1d00-0000-49bd-29e84f0a0000 pid=2639 /tmp/sample.bin guuid=3716d3de-1d00-0000-49bd-29e84a0a0000 pid=2634->guuid=8abd8fe1-1d00-0000-49bd-29e84f0a0000 pid=2639 execve guuid=8fbe0fe2-1d00-0000-49bd-29e8520a0000 pid=2642 /tmp/sample.bin guuid=8abd8fe1-1d00-0000-49bd-29e84f0a0000 pid=2639->guuid=8fbe0fe2-1d00-0000-49bd-29e8520a0000 pid=2642 clone guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2643 /tmp/sample.bin net send-data zombie guuid=8fbe0fe2-1d00-0000-49bd-29e8520a0000 pid=2642->guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2643 clone dcdb0ae2-691b-5c5d-856c-315716177236 45.135.194.47:54128 guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2643->dcdb0ae2-691b-5c5d-856c-315716177236 send: 113B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2643->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 38B guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2644 /tmp/sample.bin guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2643->guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2644 clone guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2645 /tmp/sample.bin zombie guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2643->guuid=7b3a4be2-1d00-0000-49bd-29e8530a0000 pid=2645 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cffb9ebf-e172-47fe-92bc-42512d99f13e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 20:47:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pz3u7qs3jrmvnlbrhp4br7pdsngr3ctpg62pzgoqjvsgvm4ftsa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260806-zhwwpazgrb/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4

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: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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 8ba0c887190a6ff7b791b18e77045970d4006e289e015c1ee52d2361378ca685

Mirai

elf fbf3ba7e12da62cab56189dfc0c7ef1c9a68ec5379bda7e4ce826b23559c2ce4

(this sample)

  
Dropped by
SHA256 8ba0c887190a6ff7b791b18e77045970d4006e289e015c1ee52d2361378ca685
  
Dropped by
MD5 d552631a571b0c52429685e62a582083
  
URLhaus
https://urlhaus.abuse.ch/url/3898303/
  
Delivery method
Distributed via web download

Comments