MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c
SHA3-384 hash: 676b15bb67e0b2f9d12fa3ed86bbc14161db5413978d33cb53a1978c6e4cdda7280c967b548382d485402d01c78d0f4c
SHA1 hash: ad203b587f057fde22fb51e53511329b3569ee8a
MD5 hash: bade16a8e1834aa0056bea03e94f1527
humanhash: delta-whiskey-kentucky-white
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:40'092 bytes
First seen:2026-04-17 11:19:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UvZPUk7Aw6uBnYAuOPwBCV180GEiO6IiTSSOvkRzL3umfYs3Uoz55:UhPP7Aw6SYSPWCRGNL58krNzn
TLSH T1AD03F1B0072C3AA1C1B28C77B8794B616A5E4377F6F4307637AAC5846E1419F57F8B0A
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) :40'092 bytes
File size (de-compressed) :108'100 bytes
Format:linux/arm
Unpacked file: 712f61c3e3147826dfb6e7aeedadf20da9c764bcdf52b36ddca66e68c0aa4db4

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5689b348-3b70-49ca-adf9-6500f74b5932/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed soft-404 upx
Link:
https://www.filescan.io/uploads/69e2174f5ea31bc68a33f9ae/reports/b4607c7e-b4e7-41ae-864a-b85a44a27cdc/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-17T09:15:00Z UTC
Last seen:
2026-04-19T03:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77aa168e-c14d-462f-9c7f-d45b9b623444
Behavior Graph:
Download SVG
%3 guuid=e73dfd82-2100-0000-557a-4d9aa3090000 pid=2467 /usr/bin/sudo guuid=d3c9f685-2100-0000-557a-4d9aab090000 pid=2475 /tmp/sample.bin guuid=e73dfd82-2100-0000-557a-4d9aa3090000 pid=2467->guuid=d3c9f685-2100-0000-557a-4d9aab090000 pid=2475 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e96b79ad-c050-4c3c-a9b1-02178beec5ba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1900007
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900007 Sample: parm5.elf Startdate: 17/04/2026 Architecture: LINUX Score: 60 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 22 Sample is packed with UPX 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 parm5.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-17 11:19:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zw34kk4akmlghmigl55uuj3anuhqn5mns5de7hyv25to32hnsqwa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260417-ne863afs51/
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/cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c

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: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 cdb7c52b80531663b1065f7b4a27606d0f06f58d97464f9f15d766ede8ed942c

(this sample)

Mirai

elf 712f61c3e3147826dfb6e7aeedadf20da9c764bcdf52b36ddca66e68c0aa4db4

  
URLhaus
https://urlhaus.abuse.ch/url/3791146/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 712f61c3e3147826dfb6e7aeedadf20da9c764bcdf52b36ddca66e68c0aa4db4
  
Dropping
MD5 0f3628551e0e6b628b04ce303179128f

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