MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199
SHA3-384 hash: aee8c9f7df342cb74359be064a435c6b90d81e7dd29045a94a4a27a05df13288f17bb6e933a8e070ad4e40f36b57826e
SHA1 hash: a975f63d4ce3a6f7d6bd0011edb93ed3bf97a419
MD5 hash: e2aef0ef93b684ea46241c7822ad09fc
humanhash: black-twelve-charlie-hot
File name:k2
Download: download sample
File size:87'996 bytes
First seen:2025-04-25 07:12:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gBvMWVvJveIyIr0El2naWUANVvxKM/nqgm0pE8bYc:Uv7VvQIyIInVvY
TLSH T1DE83E84DFF610EBBD86BCC3705981B1538CC962761A93F367978D828FA4614B4AD3CA4
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 :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680b37ab3d067f84839926e4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/680b360a212716475faec501/reports/24be738f-2d37-4d79-b298-02bb6313adb7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3372ced1-d38d-46a8-b575-6ff26e4032e9
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1673885
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1673885 Sample: k2.elf Startdate: 25/04/2025 Architecture: LINUX Score: 48 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->19 21 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 xfce4-panel wrapper-2.0 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 8 other processes 2->13 signatures3 process4 process5 15 wrapper-2.0 xfpm-power-backlight-helper 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-25 07:13:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5s2qo2lgupuazwfh67z77ek3vqzyc6lqkzhufrkhlav4cqhdsgmq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250425-h161yavmt6/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6a1b6876-edef-4a78-a755-2bd26e10cd9d
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/ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199

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: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 ecb5076966a3e80cd8a7f7f3ff915bac33817970564f42c547582bc140e39199

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519277/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments