🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1bf06c4f40f463b3f7b5976bf221f9dd04c18abef2633707477bcc75807e4da. 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


KATARU


Vendor detections: 6


Intelligence 6 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1bf06c4f40f463b3f7b5976bf221f9dd04c18abef2633707477bcc75807e4da
SHA3-384 hash: 29cafbdb886e1fb69651e83034a42632c6fbad841976c5cd2f2862f5d76071ae0440225af1fa884be10d512e5d99aaa8
SHA1 hash: 02ae33fa15768f0e63860bad81f46c96614c1578
MD5 hash: cd4bed79f0c678f89ac279a74275a6b1
humanhash: colorado-lactose-orange-bluebird
File name:d1bf06c4_h_45.198.224.164_l8.so
Download: download sample
Signature KATARU
Create hunting rule
File size:377'176 bytes
First seen:2026-10-29 14:51:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:8cIIWc07TTvZ1POfyvgw0+aRqHtxVKmaWNgiQV+kAXA5bt5Gt1Ps8CVnJjsa90W1:UIWrza9QVRj+tRE/J+BvuCo7BUfaO
TLSH T1D9842A48D6F1E3DEE288E63843253D165C72657A3093B296324FA56723E72D849EDE30
telfhash t1a951971245b485169fe38914acad6772d11e8a161b608b32cf34cc9c542e1e9f229e8f
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 deepfield
Tags:ddos elf kataru mirai unknown

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 masquerade
Link:
https://www.filescan.io/uploads/6ae35da3d0ab903d08273c95/reports/d753c38b-35b1-4b66-b350-700c919ebc7f/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-28T22:43:00Z UTC
Last seen:
2026-10-30T18:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d1bf06c4f40f463b3f7b5976bf221f9dd04c18abef2633707477bcc75807e4da/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4d3453cd-5079-4ea9-a781-cc82d1377885
Behavior Graph:
Download SVG
%3 guuid=58ad3fdf-1900-0000-10a7-dbbc44030000 pid=836 /usr/bin/sudo guuid=b5f1b1e3-1900-0000-10a7-dbbc49030000 pid=841 /tmp/sample.bin guuid=58ad3fdf-1900-0000-10a7-dbbc44030000 pid=836->guuid=b5f1b1e3-1900-0000-10a7-dbbc49030000 pid=841 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/266dba97-014b-497c-aa19-30f8957782c0
Score:
1%
Verdict:
Benign
File Type:
ELF
Link:
https://malprob.io/report/d1bf06c4f40f463b3f7b5976bf221f9dd04c18abef2633707477bcc75807e4da
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1bf06c4f40f463b3f7b5976bf221f9dd04c18abef2633707477bcc75807e4da/
Threat name:
Linux.Exploit.CVE-2026-43284
Create hunting rule
Status:
Malicious
First seen:
2026-10-29 02:12:06 UTC
File Type:
ELF64 Little (SO)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2g7qnrhub5ddwp33lf3l6iq7txieygfl54tdg4duo66mowah4tna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/261029-r8vgjszzgt/
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/d1bf06c4f40f463b3f7b5976bf221f9dd04c18abef2633707477bcc75807e4da

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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.

  
Delivery method
Other

Comments