🤲🏼 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 bb40f96658209a7d2d1bd8b7e83bb625ee84c1efb7db438dbe3db3b1bf6305e9. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash: bb40f96658209a7d2d1bd8b7e83bb625ee84c1efb7db438dbe3db3b1bf6305e9
SHA3-384 hash: b175c2321f3e65edbcf1598d2339f88ef17629e1f98ae31407c47200e283d61589764e9d6cd1256f2427d06257b3e3cd
SHA1 hash: c2ffbced861fc7ad4301af72fef89aec21424308
MD5 hash: b210544b1458fad968314ecc5cffc6e6
humanhash: xray-bluebird-undress-pluto
File name:x86
Download: download sample
File size:25'600 bytes
First seen:2026-09-16 07:40:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:fORoHGlOvCRVvpnzR3sGzBWl7uRI9BcwQZU8c1j9v4IFWkS+UGuyD:kYGlOvCRVvpnV3NAH9YU8cL4IFNStZ
TLSH T1F2B23B91E7C3E0F7E88401FD1152D7516336F438216AFD4BEB2026BBB812921E757BA9
telfhash t1d4f046c23daa01e8fa80fe4dd31f2a43db2a6ab8173570ef4cf5b20632c111481a141a
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7b9953a52561c006b37e947bf06e29a8043921c1397758f68bb876afb16d604e
File size (compressed) :15'852 bytes
File size (de-compressed) :25'600 bytes
Format:linux/i386
Packed file: 7b9953a52561c006b37e947bf06e29a8043921c1397758f68bb876afb16d604e

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Status:
terminated
Behavior Graph:
%3 guuid=29242a92-1f00-0000-1ae3-8e57480a0000 pid=2632 /usr/bin/sudo guuid=bef7f096-1f00-0000-1ae3-8e574f0a0000 pid=2639 /tmp/sample.bin guuid=29242a92-1f00-0000-1ae3-8e57480a0000 pid=2632->guuid=bef7f096-1f00-0000-1ae3-8e574f0a0000 pid=2639 execve guuid=cb166a97-1f00-0000-1ae3-8e57500a0000 pid=2640 /tmp/sample.bin guuid=bef7f096-1f00-0000-1ae3-8e574f0a0000 pid=2639->guuid=cb166a97-1f00-0000-1ae3-8e57500a0000 pid=2640 clone guuid=1427e797-1f00-0000-1ae3-8e57510a0000 pid=2641 /tmp/sample.bin net zombie guuid=cb166a97-1f00-0000-1ae3-8e57500a0000 pid=2640->guuid=1427e797-1f00-0000-1ae3-8e57510a0000 pid=2641 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1427e797-1f00-0000-1ae3-8e57510a0000 pid=2641->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con d37e672e-42a4-53a0-8859-c71968f3e2c1 94.154.43.83:11121 guuid=1427e797-1f00-0000-1ae3-8e57510a0000 pid=2641->d37e672e-42a4-53a0-8859-c71968f3e2c1 con
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Malicious sample detected (through community Yara rule)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1973593 Sample: x86.elf Startdate: 16/09/2026 Architecture: LINUX Score: 48 16 94.154.43.83, 11121, 59008, 59010 CDNEXTGB Netherlands 2->16 18 daisy.ubuntu.com 2->18 20 Malicious sample detected (through community Yara rule) 2->20 8 x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 x86.elf 8->12         started        process6 14 x86.elf 12->14         started       
Gathering data
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf bb40f96658209a7d2d1bd8b7e83bb625ee84c1efb7db438dbe3db3b1bf6305e9

(this sample)

  
Delivery method
Distributed via web download

Comments