MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28
SHA3-384 hash: b7e780d66d2e39b76ad4cbb4c444b96ec417a01d95ec7d80507125c77173065af951e0edccb239cfef8e6cad8ed8a611
SHA1 hash: ca0e36af699af94aff0f2ca42e2bf8be87d5180d
MD5 hash: c3d7dacf98ccb3bbe30ad8760f0fa689
humanhash: cat-uranus-timing-river
File name:zerm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:49'536 bytes
First seen:2025-12-29 17:52:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2ZreE8eIpNH0Wa2O09EF9SJK6O048uwK8XR6/vK1a3obQPgn:2RN8BH029ELSJKDT8uwPR6/i1CMpn
TLSH T15D232BD9A401AE3CF84FEB7E84530A18F520335521931B2B57ABFDD36D722A49D16EC2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
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.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T16:07:00Z UTC
Last seen:
2025-12-29T16:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/daf007b3-262d-4fd4-a1a3-17d9a78ad067
Behavior Graph:
Download SVG
%3 guuid=01ca29fe-1900-0000-1bd5-c9a5c0090000 pid=2496 /usr/bin/sudo guuid=c80bd700-1a00-0000-1bd5-c9a5c7090000 pid=2503 /tmp/sample.bin guuid=01ca29fe-1900-0000-1bd5-c9a5c0090000 pid=2496->guuid=c80bd700-1a00-0000-1bd5-c9a5c7090000 pid=2503 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/90fa1dea-5ae3-4d91-9119-d4438ceb036c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1841677
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841677 Sample: zerm68k.elf Startdate: 29/12/2025 Architecture: LINUX Score: 48 20 167.99.246.88, 39691, 49118 DIGITALOCEAN-ASNUS United States 2->20 22 54.171.230.55, 443 AMAZON-02US United States 2->22 24 2 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 zerm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 zerm68k.elf 8->16         started        process6 18 zerm68k.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 17:53:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kj5vkveosvwhysjkkylwxt7ttxy55gx4b4g4sytjuquea6nq7uua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-wgedgagt5f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/52c052d9-422f-4a40-b13d-1d10d65a9d5a
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/527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28

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 527b55548e956c7c492a56176bcff39df1de9afc0f0dc96269a4284079b0fd28

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739187/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739436/

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