MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9
SHA3-384 hash: ee23e01cc53f9ee27abc46d08634c5e3a1150d5c8e30090757127f1d2498980aeed75995b48cd836b59949d0bac101bb
SHA1 hash: 0093fc6e38c41b17bb624a9634b508a722a6d5f2
MD5 hash: 45cf075537717e1d4a80b40648179d03
humanhash: uniform-ohio-quiet-virginia
File name:kirk.x86_64
Download: download sample
File size:144'520 bytes
First seen:2026-02-27 18:22:50 UTC
Last seen:2026-02-27 22:15:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Gaee/X6w0e1vrrv1l2gXJxkbeMkPoZjILu4FZ+q:3oGlg9V47
TLSH T1B6E329077AC2C9FFC4D7D1F44BEB95358932F82A1835715A67D0BE921F49EE02A1C260
telfhash t1a951a8b025693c94f2dbe6267309e8258c760e5008d134f58db7aafbeb207c40eb1877
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin
Link:
https://www.filescan.io/uploads/69a1e11d91ad9169e534a1b0/reports/d2f07e45-c563-4ce9-899c-d45c4aba5c91/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a127d42-6082-4e1a-b9c2-8212fbd38c8e
Result
Threat name:
Gafgyt, Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1876199
Signature
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876199 Sample: kirk.x86_64.elf Startdate: 27/02/2026 Architecture: LINUX Score: 92 24 64.89.163.109, 42778, 42780, 42782 DIXIE-NETUS United States 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 4 other IPs or domains 2->28 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 3 other signatures 2->36 9 kirk.x86_64.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 kirk.x86_64.elf 9->17         started        process6 19 kirk.x86_64.elf 17->19         started        signatures7 38 Sample deletes itself 19->38 22 kirk.x86_64.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-02-27 17:01:00 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dxkx4h6x6ipxji2bwqt7qblniolvuhibctlkmax2qxzxzl6ltx4q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260227-w1lxnagw2d/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 1dd57e1fd7f21f74a341b427f8056d43975a1d0114d6a602fa85f37cafcb9df9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3787010/
  
Delivery method
Distributed via web download

Comments