MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f
SHA3-384 hash: 8a8b3c57f9a622a0a053838b7d584e58d4fc3e0026ea224a1824553c81acf1c1224f08e3b70fcfa89f87af0ea7d91feb
SHA1 hash: 05b176c494e4457e865ef7784dbab27739d7f2e1
MD5 hash: a6fec90a6d8b4c8b00f72ed6a01a89e2
humanhash: london-network-berlin-utah
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:60'808 bytes
First seen:2025-12-22 07:11:06 UTC
Last seen:2025-12-22 08:26:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:C1/S5aOdeB51F+yuXkoPgvFbFX6hTZ0f8ASAT/Lkg4azHk:CM5az1Fy0oPgdZX6hTo8RALGazHk
TLSH T1B65302E690E87ECCC29A9774060B4A433EC27379A09A553772C0E7654AF6314DFC8BD5
telfhash t1a0b01122cc8a8e020200882e0a0a022fe280feb82c0bf303a0b80c28e0b2c8e0000083
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 UPX
File size (compressed) :60'808 bytes
File size (de-compressed) :123'472 bytes
Format:linux/i386
Unpacked file: 7c0dff3ac2fde6be80e5d7b290ca88c78a684c3a94c41f2e8f1de50913ed70c5

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ae9c9534-5171-4dc1-a8e9-a23a7887aac3/
Detection(s):
SecuriteInfo.com.Linux.Packed.2057.6655.782.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Receives data from a server
Kills processes
Creating a file
Locks files
Sends data to a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T04:31:00Z UTC
Last seen:
2025-12-23T05:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d87960d-8a73-4b1d-8c03-6481df3605c7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837480
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837480 Sample: xnxnxnxnxnxnxnxni386xnxn.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 12 54.171.230.55, 443, 58866 AMAZON-02US United States 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Sample is packed with UPX 2->16 6 dash rm 2->6         started        8 dash rm 2->8         started        10 xnxnxnxnxnxnxnxni386xnxn.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 03:39:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcpx6x2yfcfjdibl3wgeejh43el5o7vfcslxd7lhim5kjxvwuspq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/251222-h1e78aft3h/
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
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/94ca9f86-b3bc-4450-87c4-74650a6bbf89
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a89f7f5f58288a91a02bdd8c4224fcd917d77ea5149771fd67433aa4deb6a49f

(this sample)

Mirai

elf 7c0dff3ac2fde6be80e5d7b290ca88c78a684c3a94c41f2e8f1de50913ed70c5

  
URLhaus
https://urlhaus.abuse.ch/url/3739939/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7c0dff3ac2fde6be80e5d7b290ca88c78a684c3a94c41f2e8f1de50913ed70c5
  
Dropping
MD5 21db76309e1e21f97edc3a83ebc1ad03

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