MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf
SHA3-384 hash: ff71bcb481e300faf6168e821354a1f520d3d42657a1f2a73f989035b90fb85d422e6715483b272d9c368ad3122accc1
SHA1 hash: d45dd6e2af41ec1e50dcca9b93729545c3961d3e
MD5 hash: 36ea0de814c241a6717115c49ea94745
humanhash: arizona-king-october-lamp
File name:catgirl.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:132'532 bytes
First seen:2026-01-12 04:52:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:/0UP0x1XNLg4yGYzmqFxKkVgdIuPxl71/c6EVLXYnCjDlzQzoHqhuj:cUGXNg4yGYzmqbKkVgWuPxl71/jE4CPr
TLSH T1F9D32A06BE905EEBC05ECE70052AC34321DD989AA2E6732E76BCDD4C7D7930649D399C
telfhash t1d521c0a44e2948069d71c154aea84f58c23ec166aa17bf31df208ab84df55ad5201fef
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058997-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
DNS request
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/69647e441a20a4c87b1b09d7/reports/fdb63453-a566-4353-8a7d-256c971e87c8/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-12T00:27:00Z UTC
Last seen:
2026-01-12T00:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a52c40b5-fc12-4b79-bb0c-2a109d6db8df
Behavior Graph:
Download SVG
%3 guuid=a468cb11-1900-0000-97c9-061ffd0a0000 pid=2813 /usr/bin/sudo guuid=5dbd0114-1900-0000-97c9-061f010b0000 pid=2817 /tmp/sample.bin guuid=a468cb11-1900-0000-97c9-061ffd0a0000 pid=2813->guuid=5dbd0114-1900-0000-97c9-061f010b0000 pid=2817 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/488fdfa9-4b49-44e3-a7df-259cd0d8f25d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1848742
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848742 Sample: catgirl.mipsel.elf Startdate: 12/01/2026 Architecture: LINUX Score: 56 18 169.254.169.254, 80 USDOSUS Reserved 2->18 20 on81.crabdance.com 212.11.64.209, 443, 46214, 47486 CALYPSO-ITDE United Kingdom 2->20 22 3 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Contains symbols with names commonly found in malware 2->26 7 catgirl.mipsel.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 signatures5 28 Sample deletes itself 7->28 16 catgirl.mipsel.elf 7->16         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 02:50:07 UTC
File Type:
ELF32 Little (SO)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rez2b5d43zxswqfs26mxbkjdgqq54563fcl5bhlo5fxzpfc6bthq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260112-fh5n2sew5h/
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7f62aff-69ba-4747-8a0f-37724f8fadee
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/8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf

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_arm_mips_ko_so
Create hunting rule
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8933a0f47cde6f2b40b2d79970a9233421de77db2897d09d6ee96f97945e0ccf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756497/
  
Delivery method
Distributed via web download

Comments