MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f
SHA3-384 hash: 4da2241ad734068a45e521614e79b3b264e344c05d1aceed75ae63248abe91aca7b3180ce5a70f6c0a6518dfff45619e
SHA1 hash: 67bbb8a0b206883e5401973a54756f8f6f7958cb
MD5 hash: 5d6cc0de5d80fd25d26a0b2e11d7a83b
humanhash: stairway-spring-zulu-saturn
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:123'472 bytes
First seen:2025-11-15 13:03:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3atpsoRNjmj1VGCr75MoS9SrPwVrx5tiy4w:VoRNjmj1VGFVrRiyP
TLSH T1CFC35B82E6A2D0F1E68701B00557F3E68935EA305416CEC6EFA93D71EC717829D9BB1C
telfhash t1dd4107fa5ea60ce873d49c05d35e1730b909da3b687036aa40f31e7536fad9212b5c35
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e
File size (compressed) :60'808 bytes
File size (de-compressed) :123'472 bytes
Format:linux/i386
Packed file: decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Locks files
Sends data to a server
DNS request
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gafgyt mirai rust
Link:
https://www.filescan.io/uploads/69187a5659887d113b34a8e3/reports/a4cb7bef-02b6-4a27-80e7-1ae5270b2433/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-15T11:15:00Z UTC
Last seen:
2025-11-15T12:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5fe68d48-d23d-4bb5-827b-7140470a99d8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1814634
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 13:04:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tkl3hog2a37fj4infmqq7ztrfgpgztgle2dyelyv4nowpbgoohq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/251115-qa4rwswpav/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Enumerates running processes
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f0d93d1a-150a-4dda-95c1-5f9cc7dffc9c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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

Mirai

elf decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e

Mirai

elf f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f

(this sample)

  
Dropped by
SHA256 decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e
  
URLhaus
https://urlhaus.abuse.ch/url/3696647/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4e06c1caf12bafe1fd67b1896e3b4fbf

Comments