MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522
SHA3-384 hash: 4cc3c0486f2af931f14fa5861c7e16fcd3e4a9226aeef0a3f4082415d1e23d19abd17760934388e73bd46b8b8d3332a0
SHA1 hash: 1fde716d4d958df49326a3ee822d895df6320a9b
MD5 hash: 66d526bdc778f60a55b009e9e075c45a
humanhash: zebra-kilo-cat-mars
File name:kvariant.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:95'588 bytes
First seen:2025-09-19 04:11:30 UTC
Last seen:2025-09-19 14:05:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:GZhvnJff5mnsQgb6dzGRbQv5mYDezbjlSdOa2q/0S66DJWUYvdQo:GZh/JHcI4GRbU5mYE3lt72g1
TLSH T19A931981B985AA26C7C1177BFF5F0289371A9398E2ED3203C9254F7037CB95B0D2B616
telfhash t10eb09b56597506df03d144a6508f610e456473d60684541156c95f7170c7ed1f10e424
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 :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Exploit.Mirai-9798002-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/68ccd80c390649f7a5f34efd/reports/8fbceb92-6e91-4a66-9c48-2dc42f8f54a4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
43
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
23,37215
Full report:
https://elfdigest.com/brief/6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-18T21:37:00Z UTC
Last seen:
2025-09-18T21:37:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d73bb3a-f464-44ea-b969-477f8068d5a1
Behavior Graph:
Download SVG
%3 guuid=80375f04-1900-0000-c3da-1886c7110000 pid=4551 /usr/bin/sudo guuid=dad72c06-1900-0000-c3da-1886d1110000 pid=4561 /tmp/sample.bin guuid=80375f04-1900-0000-c3da-1886c7110000 pid=4551->guuid=dad72c06-1900-0000-c3da-1886d1110000 pid=4561 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5997d5a4-3e85-46c1-bdf1-3be63e561d2d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1780466
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780466 Sample: kvariant.arm.elf Startdate: 19/09/2025 Architecture: LINUX Score: 72 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->20 22 3 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 kvariant.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kvariant.arm.elf 8->14         started        process6 16 kvariant.arm.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 04:12:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nozn37sig6z4qvvkxvsd4lomrp6vb44o33ypclhlt5e2vxbiyura._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250919-esdsmscq31/
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9795501-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d532ca96-15e5-472b-8bab-43c51b795612
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/6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 6bb2ddfe4837b3c856aabd643e2dcc8bfd50f38edef0f12ceb9f49aadc28c522

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620496/
  
Delivery method
Distributed via web download

Comments