MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67. 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: be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67
SHA3-384 hash: c6a64d75ccadcb44e088a297848319f36ae8a43cae1817280e9424a28b1024d870c4d95378812cfb4e3ba263d641cbe3
SHA1 hash: ad5383f4fd655c62271467e57e6cbe81f525899c
MD5 hash: c5c6345b886e4483dc998074f93a839c
humanhash: nine-iowa-item-speaker
File name:catgirl.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:132'160 bytes
First seen:2026-01-12 04:52:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:bc0dOxeL1srz3rjbbO46AC+ScRGv9+jqTD/jtEi:nm37jPEXv9cOnB
TLSH T1F9D3F75A7720DF62C26DC1300AB3C75667F92AA12AD19549F25CEE0C6E3234E681FFD4
telfhash t1d521c0a44e2948069d71c154aea84f58c23ec166aa17bf31df208ab84df55ad5201fef
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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
Sends data to 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 masquerade mirai
Link:
https://www.filescan.io/uploads/69647e4607ef5fa68e84e145/reports/d29d0289-0900-40c8-9645-f71642fcbabd/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-12T00:27:00Z UTC
Last seen:
2026-01-12T00:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/95a2e1b4-41ec-42f2-a427-8de64041c0fb
Behavior Graph:
Download SVG
%3 guuid=00ee9592-1900-0000-93fd-0445880c0000 pid=3208 /usr/bin/sudo guuid=c495a495-1900-0000-93fd-0445890c0000 pid=3209 /tmp/sample.bin guuid=00ee9592-1900-0000-93fd-0445880c0000 pid=3208->guuid=c495a495-1900-0000-93fd-0445890c0000 pid=3209 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/454a208d-92e7-4330-a488-3fe21774201d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1848739
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: 1848739 Sample: catgirl.mips.elf Startdate: 12/01/2026 Architecture: LINUX Score: 56 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 3 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Contains symbols with names commonly found in malware 2->24 7 catgirl.mips.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 26 Sample deletes itself 7->26 14 catgirl.mips.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 02:50:07 UTC
File Type:
ELF32 Big (SO)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x2btgroxzjyl2rqvxqbe45vgcxf57jdggouuezudjvnhnewibztq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260112-fh5n2sew6c/
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/b567af12-5d65-43d4-860b-fbdfc318dffe
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/be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67

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 be833345d7ca70bd4615bc024e76a615cbdfa46633a94266834d5a7692c80e67

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756500/
  
Delivery method
Distributed via web download

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