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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40a78a9fb70e77347c21a5aaa63133cd23a83633591cd24c41cbd0618328e324. 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: 40a78a9fb70e77347c21a5aaa63133cd23a83633591cd24c41cbd0618328e324
SHA3-384 hash: c1a7a12b774153885b3f721e11d72dc64ddbf60eda611c9e8e29633302e14539d62e0f1920efada4c51e40da951430f0
SHA1 hash: 610e3a1ad31281144a454adfa0b537dbd14136d2
MD5 hash: 0c52b2d79b0561a3a8ffbd2f3e5ab954
humanhash: arizona-eight-golf-grey
File name:x86
Download: download sample
File size:25'600 bytes
First seen:2026-09-07 07:24:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:fORoHGlOvCRVvpnzR3sGzBWl7uRI9BcwQZU8c1j9v4IFWkS+UGuyy:kYGlOvCRVvpnV3NAH9YU8cL4IFNStZ
TLSH T148B23C91E7C3E0F7E88401FD1152D7516336F438216AFD4BEB2026BBB812921E757BA9
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 883fcd561a036e47df05454c20c81160ed36df70478af2dc6f0789e98b4a7b54
File size (compressed) :15'860 bytes
File size (de-compressed) :25'600 bytes
Format:linux/i386
Packed file: 883fcd561a036e47df05454c20c81160ed36df70478af2dc6f0789e98b4a7b54

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
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:
2026-09-07T21:01:00Z UTC
Last seen:
2026-09-08T17:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3cf04e2f-4900-0000-5925-9e6858030000 pid=856 /usr/bin/sudo guuid=76ff0d31-4900-0000-5925-9e6859030000 pid=857 /tmp/sample.bin guuid=3cf04e2f-4900-0000-5925-9e6858030000 pid=856->guuid=76ff0d31-4900-0000-5925-9e6859030000 pid=857 execve guuid=0e452931-4900-0000-5925-9e685a030000 pid=858 /tmp/sample.bin guuid=76ff0d31-4900-0000-5925-9e6859030000 pid=857->guuid=0e452931-4900-0000-5925-9e685a030000 pid=858 clone guuid=237a3431-4900-0000-5925-9e685b030000 pid=859 /tmp/sample.bin net zombie guuid=0e452931-4900-0000-5925-9e685a030000 pid=858->guuid=237a3431-4900-0000-5925-9e685b030000 pid=859 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=237a3431-4900-0000-5925-9e685b030000 pid=859->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 56b4f0ca-d65e-5130-82fe-7215e399c376 176.65.139.206:11121 guuid=237a3431-4900-0000-5925-9e685b030000 pid=859->56b4f0ca-d65e-5130-82fe-7215e399c376 con
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1969277 Sample: x86.elf Startdate: 07/09/2026 Architecture: LINUX Score: 56 16 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->16 18 176.65.139.206, 11121, 56060, 56062 STORMINDUSTRIESHostingServicesUS Netherlands 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 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       
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 40a78a9fb70e77347c21a5aaa63133cd23a83633591cd24c41cbd0618328e324

(this sample)

  
Delivery method
Distributed via web download

Comments