MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40
SHA3-384 hash: c1694c1824321a4affeb9e44e33fe94a2536590f481cc1b138c88fbd12b07ca18fa21641afb4435b525e81c1d66aee0a
SHA1 hash: 97363f8048a8bda9733324243a4b2234fd0e895f
MD5 hash: bc37d5f6ebd205dd06a8ff4c04513cca
humanhash: india-green-vegan-oregon
File name:zermpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:65'008 bytes
First seen:2026-01-03 00:24:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wYTau8wLyQ7HdPvE58m4ZEkSYyxsWwKu:wtoyQT9U5IKu
TLSH T14B53B416BF260FB7EC5BCD3706B95B0524CDA50A21E93B393934D918B24B25B49F38B4
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 :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T00:16:00Z UTC
Last seen:
2026-01-03T00:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/603d96cb-8b55-48b9-8a62-4b9b4f1d6a93
Behavior Graph:
Download SVG
%3 guuid=fbd44a95-1a00-0000-4031-ec926e0b0000 pid=2926 /usr/bin/sudo guuid=1f9d2f97-1a00-0000-4031-ec92740b0000 pid=2932 /tmp/sample.bin guuid=fbd44a95-1a00-0000-4031-ec926e0b0000 pid=2926->guuid=1f9d2f97-1a00-0000-4031-ec92740b0000 pid=2932 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7cb118e5-7cdc-448d-93e8-5cc9a1338750
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1843889
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843889 Sample: zermpsl.elf Startdate: 03/01/2026 Architecture: LINUX Score: 48 14 134.122.13.243, 33332, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zermpsl.elf 2->8         started        signatures3 process4 process5 10 zermpsl.elf 8->10         started        process6 12 zermpsl.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 00:25:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbfyryugjdl6xskc6nblrhz2of3l7cznbmbom2r36zwxz727tnaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260103-aqgpas1jbp/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c315f4da-5bea-4c36-a253-f3c874c4522b
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/b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf b04b88e28648d7ebc942f342b89f3a7176bf8b2d0b02e66a3bf66d7cff5f9b40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739235/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739440/

Comments