MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137
SHA3-384 hash: ac6e02abb7e9249a20733e825cef0275c0f6feec3556c959506dee40616a1ffdcfc0fcc0d7d3563275227a51f9939f61
SHA1 hash: 54a50015b30363a037b46aeb564a5f2f3e848a39
MD5 hash: a77172773dc4ce0b97e304f668f3783c
humanhash: helium-romeo-blue-indigo
File name:x86-DEBUG
Download: download sample
Signature Mirai
Create hunting rule
File size:43'536 bytes
First seen:2025-10-23 05:34:04 UTC
Last seen:2025-10-24 04:48:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:mT0BSWSk8Q7KeDQ0pb6f7wTb4E80ZcenizDVt1ybME81nbcuyD7UHQRj8:mTSSWSk8CpRpQ4UE80ZatbIEnouy8HyA
TLSH T12F13F15DC448861FE94C107225EAF5C41DF0AFCE62ACCD724ECC72A6D8283A5B89C293
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 :
3
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68f9be7411ff3db29f66cbfc/reports/49f5d8d7-ec25-489f-b266-9fba825ad39b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-23T03:02:00Z UTC
Last seen:
2025-10-23T10:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1763228-f437-4f06-924e-44353db72c68
Behavior Graph:
Download SVG
%3 guuid=1f349d6d-1b00-0000-1d5d-8a50cf0a0000 pid=2767 /usr/bin/sudo guuid=a056a670-1b00-0000-1d5d-8a50d50a0000 pid=2773 /tmp/sample.bin dns net send-data guuid=1f349d6d-1b00-0000-1d5d-8a50cf0a0000 pid=2767->guuid=a056a670-1b00-0000-1d5d-8a50d50a0000 pid=2773 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a056a670-1b00-0000-1d5d-8a50d50a0000 pid=2773->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 42B 92baddd7-8a81-534e-9407-4c1f931774f6 ahahahahahajs.unproxy.st:9772 guuid=a056a670-1b00-0000-1d5d-8a50d50a0000 pid=2773->92baddd7-8a81-534e-9407-4c1f931774f6 send: 38B guuid=90b170cb-1b00-0000-1d5d-8a50650b0000 pid=2917 /tmp/sample.bin guuid=a056a670-1b00-0000-1d5d-8a50d50a0000 pid=2773->guuid=90b170cb-1b00-0000-1d5d-8a50650b0000 pid=2917 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/356f8924-6c04-4248-bdea-85bf57859a03
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1800311
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 05:35:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7plihsyoklzznvkpzn34ll2mxsie4jx7kat3jxbzutfmdepvue3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux upx
Link:
https://tria.ge/reports/251023-f9vcdsfw4e/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6fe252f6-66ac-484c-a331-f069bf2dad02
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fbd683cb0e52f396d54fcb77c5af4cbc904e26ff5027b4dc39a4cac191f5a137

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684533/
  
Delivery method
Distributed via web download

Comments