MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2
SHA3-384 hash: f8d001330eae7285922a2bb4a2861205d9e930b9f46deb974bc306868be77d2bd6bf88d44aa925e78309571f0f749a15
SHA1 hash: 934be7ddc18935fc0064199a0d7c8e768f047b3a
MD5 hash: 2151b066d46fe00491b38c0023986783
humanhash: jupiter-diet-nine-wyoming
File name:k3
Download: download sample
File size:116'992 bytes
First seen:2025-04-20 09:28:14 UTC
Last seen:2025-04-21 07:45:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:59ySUPIVw+TUrYweoN8154FJRv4m8VxY:5Vwvl1Nu4RvN87Y
TLSH T106B39688FE54A36DC7E2B6FEEF1C42CD363A0B98B3E679164E31065533C9B646536024
telfhash t1d0f07d51ab800ecc17e981d4c1cb63265aec3e8f2701148c99dc8baf89a2c54743b429
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6804be692203b3e10cd1d44dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6804be62e9c1e257979daea6/reports/c1999cfd-c6de-476d-b4a4-06619e92791e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/648d2653-fbb7-4520-9053-7e8965191e19
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1669661
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669661 Sample: k3.elf Startdate: 20/04/2025 Architecture: LINUX Score: 60 31 197.190.238.211 zain-asGH Ghana 2->31 33 41.56.231.142, 37215 rainZA South Africa 2->33 35 98 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 41 Uses known network protocols on non-standard ports 2->41 9 k3.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 6 other processes 2->16 signatures3 process4 signatures5 45 Sample tries to kill multiple processes (SIGKILL) 9->45 18 k3.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 k3.elf 18->22         started        process8 24 k3.elf 22->24         started        27 k3.elf 22->27         started        29 k3.elf 22->29         started        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 24->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-20 09:29:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfbljzpldpwnrvd6hwedn2io7vffe5ul545b7nd2jqfklnuw4gra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250420-lf1vzatn18/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
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

elf b942b4e5eb1becd8d47e3d8836e90efd4a52768bef3a1fb47a4c0aa5b696e1a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519274/
  
Delivery method
Distributed via web download

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