MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a22b28e9b6368efb8f858201c19f5f436ede92e52ca3b7077869f44a260068be. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: a22b28e9b6368efb8f858201c19f5f436ede92e52ca3b7077869f44a260068be
SHA3-384 hash: 77fb68a70db7da4d8104616cf8eda7c68c72dfe3567aceefa5cc675811b6194d95f0f7e953c36ef510089086095f7a0c
SHA1 hash: 33fe5ff59066f61eb40257e402e3c225781d4125
MD5 hash: 83c01037f021ceab82d5de0fececce00
humanhash: rugby-snake-wisconsin-hotel
File name:main.x86-i686
Download: download sample
File size:70'440 bytes
First seen:2026-08-11 14:28:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:118irznsBCJIQR7nElO9I0ND0PgtwhANyCmUr:1185BCJR0M0ICoyY
TLSH T1D2633B41E693C0B0E19341B00997F7E68634DF36941BEAE6EB9C7D61FC307824D9662D
telfhash t15a31fff24d315cecf7e09416c34a16a38f35d0136ab02a7b01b02a903bf98936265d3e
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
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.32.le
First seen:
2026-08-11T12:40:00Z UTC
Last seen:
2026-08-12T02:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f96493f1-1d00-0000-f963-6ad5870a0000 pid=2695 /usr/bin/sudo guuid=12e478f4-1d00-0000-f963-6ad58d0a0000 pid=2701 /tmp/sample.bin guuid=f96493f1-1d00-0000-f963-6ad5870a0000 pid=2695->guuid=12e478f4-1d00-0000-f963-6ad58d0a0000 pid=2701 execve guuid=5adcdaf4-1d00-0000-f963-6ad58f0a0000 pid=2703 /tmp/sample.bin guuid=12e478f4-1d00-0000-f963-6ad58d0a0000 pid=2701->guuid=5adcdaf4-1d00-0000-f963-6ad58f0a0000 pid=2703 clone guuid=983f3ff5-1d00-0000-f963-6ad5900a0000 pid=2704 /tmp/sample.bin net send-data zombie guuid=5adcdaf4-1d00-0000-f963-6ad58f0a0000 pid=2703->guuid=983f3ff5-1d00-0000-f963-6ad5900a0000 pid=2704 clone 879313db-9102-5ffc-8443-1eefa773f834 94.154.43.12:32 guuid=983f3ff5-1d00-0000-f963-6ad5900a0000 pid=2704->879313db-9102-5ffc-8443-1eefa773f834 send: 76B guuid=04c44bf5-1d00-0000-f963-6ad5910a0000 pid=2705 /tmp/sample.bin guuid=983f3ff5-1d00-0000-f963-6ad5900a0000 pid=2704->guuid=04c44bf5-1d00-0000-f963-6ad5910a0000 pid=2705 clone guuid=fa9752f5-1d00-0000-f963-6ad5920a0000 pid=2706 /usr/bin/bash guuid=983f3ff5-1d00-0000-f963-6ad5900a0000 pid=2704->guuid=fa9752f5-1d00-0000-f963-6ad5920a0000 pid=2706 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
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
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 a22b28e9b6368efb8f858201c19f5f436ede92e52ca3b7077869f44a260068be

(this sample)

  
Delivery method
Distributed via web download

Comments