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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81
SHA3-384 hash: 0812d01eb074e842dc2b94ef94a06f8e3dca05785cbf3aaf240005e7d863bc73daababb4ca83804adf4f889af843cc9b
SHA1 hash: 7673417e01b5471d31585549219cc9a05ce8ad67
MD5 hash: fee812bce60987890adc0b87596a2400
humanhash: nine-uncle-six-july
File name:pmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:64'208 bytes
First seen:2026-09-17 16:20:36 UTC
Last seen:2026-09-18 02:09:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TfmEijvfn0bp/b7TmZFVIfJRvT6G7zflD6g5yjC17h+L:TfmEijvfnep3GFV016GV6WyuVh+L
TLSH T18E5302DBF24FD65FE67C78BB10D8332689502548B60B218553022CC49CEE5CB7EAC6A5
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 UPX
File size (compressed) :64'208 bytes
File size (de-compressed) :226'056 bytes
Format:linux/mipsel
Unpacked file: 3b5ea9016d9b4b9a36db95b808e730002585a6f04e54a058b5da6a6df87b8692

Intelligence

File Origin
# of uploads :
3
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7cf1021b-a5b1-4eb0-9396-4173d6053978/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6aac137c48a5eca6c0778959/reports/e6398734-b272-4886-beda-d2bfbb0d21d0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-17T16:16:00Z UTC
Last seen:
2026-09-17T17:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6707a06b-451b-40b3-8f9e-6866c272655a
Behavior Graph:
Download SVG
%3 guuid=5eb8edf0-1e00-0000-d146-b5615c0a0000 pid=2652 /usr/bin/sudo guuid=d6e71ef7-1e00-0000-d146-b561640a0000 pid=2660 /tmp/sample.bin guuid=5eb8edf0-1e00-0000-d146-b5615c0a0000 pid=2652->guuid=d6e71ef7-1e00-0000-d146-b561640a0000 pid=2660 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f479f760-fb44-49a9-afa1-a274e8120163
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-17 16:21:20 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=mbffr5wcgaeol3bxwc5rzjosly7yxchse4cifj5xkphmjado5saq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260917-ttrhfsvz7r/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81

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:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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: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: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 604a58f6c23008e5ec37b0bb1ca5d25e3f8b88f2270482a7b753cec4806eec81

(this sample)

Mirai

elf 3b5ea9016d9b4b9a36db95b808e730002585a6f04e54a058b5da6a6df87b8692

  
URLhaus
https://urlhaus.abuse.ch/url/3916776/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3b5ea9016d9b4b9a36db95b808e730002585a6f04e54a058b5da6a6df87b8692
  
Dropping
MD5 53d0edc76d967add99e35824520f7759

Comments