MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8
SHA3-384 hash: 9d12bd97602d30921abea0e1a1965aca43b4a23b4ab3e97d271e1535edc0d3a9deaa36179f4dc516275fd2f0a294cfa9
SHA1 hash: e603b6dfd029ae4c6927279fe07be887a1eddcf5
MD5 hash: 6b50d8d82b3f76bdee65faa9fbf8d8f7
humanhash: papa-fish-speaker-pluto
File name:vdataupdate.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:25'456 bytes
First seen:2025-10-12 09:52:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:f3AzSyg+mqIKqAeSbfkOhRA2NZYHFw91NYy9pHaik9W7b6zRWGVCz0Nv3u:PAzPo9AN3RAgGFw91NYy9RFoWq9W7
TLSH T14CB2E0ACE5AA9CDBCE5C3C39739F17B095052087379ED72403209C8D7218A997E4E17D
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :25'456 bytes
File size (de-compressed) :80'208 bytes
Format:linux/mipsel
Unpacked file: a9fcdecc285546fa1dd7a7b9a8a6b4d68423a728cfb4557272abaa7afe484f1d

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68eb7b1371883144ef329833/reports/4f597c8e-8da7-4a77-aad8-075811037f86/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
91.231.222.182/hiddenbin
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-11T20:52:00Z UTC
Last seen:
2025-10-14T03:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/20ca16cf-ff84-439c-8966-ec43822a683d
Behavior Graph:
Download SVG
%3 guuid=1ed8f198-1900-0000-e51d-f438510b0000 pid=2897 /usr/bin/sudo guuid=c404a29b-1900-0000-e51d-f438560b0000 pid=2902 /tmp/sample.bin guuid=1ed8f198-1900-0000-e51d-f438510b0000 pid=2897->guuid=c404a29b-1900-0000-e51d-f438560b0000 pid=2902 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cfe41efa-61ed-415d-a1c4-80542d3b080f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1793547
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 01:49:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6w2prcsmoa4z3cplqmedkzp6ag4uefym77ck3jzzv37kmseqn3ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251012-lx1arshr5s/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d51f75d5-2498-42ed-b080-4249cc7f5e5f
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/f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8

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: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 f5b4f88a4c70399d89eb83083565fe01b942170cffc4ada739aefea648906ec8

(this sample)

Mirai

elf a9fcdecc285546fa1dd7a7b9a8a6b4d68423a728cfb4557272abaa7afe484f1d

  
URLhaus
https://urlhaus.abuse.ch/url/3669575/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a9fcdecc285546fa1dd7a7b9a8a6b4d68423a728cfb4557272abaa7afe484f1d
  
Dropping
MD5 c89dde0ade1fa753b2febe0f03a677e6

Comments