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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb5ab262b6e77799cbd6c7cdf516b3f7eee618cdeea916e2a4bb94173e2b49d0. 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 2 File information Comments

SHA256 hash: bb5ab262b6e77799cbd6c7cdf516b3f7eee618cdeea916e2a4bb94173e2b49d0
SHA3-384 hash: 178a6e590408078c22b3b975459f3eaf9a715b7fb1b6832f7c4d697e3ad412993285ca3a4f83e34de9679ad3dfdcaf79
SHA1 hash: cf6a5780bb0308943db7ccf8b197e5c476e8bbb1
MD5 hash: b00a7f243df1c2aa82a4e56d39d07895
humanhash: missouri-pizza-jupiter-bacon
File name:main.x86-64-v2
Download: download sample
File size:70'736 bytes
First seen:2026-10-09 18:59:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+ji/ykKAbojX7cuFwRbXuvPCe17RvQW2BUr:QkKA+X7cuCav
TLSH T13C63E81BB6E3B0BCC247C0745A5AD9B2B93178B402213E3F67C4FA312935E516769F62
telfhash t10b21957259ae3950f1ebe5727365f13186312ea620c035f0e6b695e8df11b830db6433
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Substitutes an application name
Deleting of the original file
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:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-09T17:50:00Z UTC
Last seen:
2026-10-10T00:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=36044f89-1800-0000-f505-188b5b080000 pid=2139 /usr/bin/sudo guuid=e3bc098c-1800-0000-f505-188b5e080000 pid=2142 /tmp/sample.bin delete-file guuid=36044f89-1800-0000-f505-188b5b080000 pid=2139->guuid=e3bc098c-1800-0000-f505-188b5e080000 pid=2142 execve guuid=37c7658c-1800-0000-f505-188b5f080000 pid=2143 /tmp/sample.bin zombie guuid=e3bc098c-1800-0000-f505-188b5e080000 pid=2142->guuid=37c7658c-1800-0000-f505-188b5f080000 pid=2143 clone guuid=08b9ab8c-1800-0000-f505-188b60080000 pid=2144 /tmp/sample.bin net send-data zombie guuid=37c7658c-1800-0000-f505-188b5f080000 pid=2143->guuid=08b9ab8c-1800-0000-f505-188b60080000 pid=2144 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=08b9ab8c-1800-0000-f505-188b60080000 pid=2144->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b7f4e0b7-765b-5f54-9c36-9a829f85d107 94.154.43.12:33 guuid=08b9ab8c-1800-0000-f505-188b60080000 pid=2144->b7f4e0b7-765b-5f54-9c36-9a829f85d107 send: 907B guuid=190ec38c-1800-0000-f505-188b61080000 pid=2145 /usr/bin/bash guuid=08b9ab8c-1800-0000-f505-188b60080000 pid=2144->guuid=190ec38c-1800-0000-f505-188b61080000 pid=2145 execve guuid=bb8ac98c-1800-0000-f505-188b62080000 pid=2146 /tmp/sample.bin guuid=08b9ab8c-1800-0000-f505-188b60080000 pid=2144->guuid=bb8ac98c-1800-0000-f505-188b62080000 pid=2146 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985015 Sample: main.x86-64-v2.elf Startdate: 09/10/2026 Architecture: LINUX Score: 52 37 94.154.43.12, 33, 46838, 46840 CDNEXTGB Netherlands 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 12 main.x86-64-v2.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 12->43 17 main.x86-64-v2.elf 12->17         started        process6 process7 19 main.x86-64-v2.elf 17->19         started        process8 21 main.x86-64-v2.elf bash 19->21         started        23 main.x86-64-v2.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-09 19:00:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
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: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 bb5ab262b6e77799cbd6c7cdf516b3f7eee618cdeea916e2a4bb94173e2b49d0

(this sample)

  
Delivery method
Distributed via web download

Comments