MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6539bfa729e676dd10f69da0e87b37030b33431bf3dc93704a0a7968136caca. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: b6539bfa729e676dd10f69da0e87b37030b33431bf3dc93704a0a7968136caca
SHA3-384 hash: 6b293a4e0f4ff2f9894167958a2cbdf618c7be9e24f9bfc6fef7cc1dae6e152e601ef2c9c8992183059616a5d2f89d62
SHA1 hash: 95bc5bc9cb6223e265503593a0d3daeaf39144a2
MD5 hash: cb9d6c892c75ffa553be7d3af1f99a91
humanhash: illinois-coffee-wyoming-carpet
File name:main.x86-64-i7
Download: download sample
File size:66'640 bytes
First seen:2026-08-11 14:02:58 UTC
Last seen:2026-08-12 10:58:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4O1XqI0+Az6oJ7pWhYKTXuvECuguRhJW2yUrC:pD0+ALJ7pT/kC
TLSH T1CB53E85BB5E3B0BCC297C0B45A9AD5B1B93178B002213D7FA6C8FA312D31E512659F72
telfhash t18721267219ae396071dbea222701f1358932182121e036f1967779f5df21f821776c33
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-11T12:18:00Z UTC
Last seen:
2026-08-12T01:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4b96c892-1c00-0000-740f-9e0c490a0000 pid=2633 /usr/bin/sudo guuid=cec09e95-1c00-0000-740f-9e0c500a0000 pid=2640 /tmp/sample.bin guuid=4b96c892-1c00-0000-740f-9e0c490a0000 pid=2633->guuid=cec09e95-1c00-0000-740f-9e0c500a0000 pid=2640 execve guuid=97aac595-1c00-0000-740f-9e0c510a0000 pid=2641 /tmp/sample.bin zombie guuid=cec09e95-1c00-0000-740f-9e0c500a0000 pid=2640->guuid=97aac595-1c00-0000-740f-9e0c510a0000 pid=2641 clone guuid=a3b7cf95-1c00-0000-740f-9e0c520a0000 pid=2642 /tmp/sample.bin net send-data zombie guuid=97aac595-1c00-0000-740f-9e0c510a0000 pid=2641->guuid=a3b7cf95-1c00-0000-740f-9e0c520a0000 pid=2642 clone 879313db-9102-5ffc-8443-1eefa773f834 94.154.43.12:32 guuid=a3b7cf95-1c00-0000-740f-9e0c520a0000 pid=2642->879313db-9102-5ffc-8443-1eefa773f834 send: 85B guuid=4f99eb95-1c00-0000-740f-9e0c530a0000 pid=2643 /tmp/sample.bin zombie guuid=a3b7cf95-1c00-0000-740f-9e0c520a0000 pid=2642->guuid=4f99eb95-1c00-0000-740f-9e0c530a0000 pid=2643 clone guuid=e81cfa95-1c00-0000-740f-9e0c540a0000 pid=2644 /usr/bin/bash guuid=a3b7cf95-1c00-0000-740f-9e0c520a0000 pid=2642->guuid=e81cfa95-1c00-0000-740f-9e0c540a0000 pid=2644 execve
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Behaviour
Behavior Graph:
n/a
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Reads runtime system information
Enumerates running processes
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 b6539bfa729e676dd10f69da0e87b37030b33431bf3dc93704a0a7968136caca

(this sample)

  
Delivery method
Distributed via web download

Comments