MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7
SHA3-384 hash: 487a94cb6b6b518ebdbcde1211ae4792f1765394414c56029e5e6ebdeb141c20116799d64d94b6d5038fb854aac1cab9
SHA1 hash: 51e44dd07559b7e96e98fd1f89449514c355318f
MD5 hash: ffea94a00c9a69c968680f7215823af0
humanhash: mockingbird-floor-cat-fifteen
File name:main.e6500
Download: download sample
File size:132'248 bytes
First seen:2026-08-29 14:31:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TRhSzrdPll7ChRq9a9GA2q2VCu8bA4M1AdzAS0p:TRhET7oGrq2VT82S8
TLSH T114D32B51EF0CA80BC5756635A5372799F3A0B8D12170C91277052B6F2AF7232ACCBF5A
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a92ed73c01cccf685e065f1/reports/eb12add9-3bb5-41e5-a3e7-c41fb57a8751/overview
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2026-08-29T13:00:00Z UTC
Last seen:
2026-08-30T01:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7fb6ba57-520b-4980-8ebe-47487237503d
Behavior Graph:
Download SVG
%3 guuid=4f652a0d-1b00-0000-e8ba-73bd8b080000 pid=2187 /usr/bin/sudo guuid=3f7a0811-1b00-0000-e8ba-73bd8e080000 pid=2190 /tmp/sample.bin guuid=4f652a0d-1b00-0000-e8ba-73bd8b080000 pid=2187->guuid=3f7a0811-1b00-0000-e8ba-73bd8e080000 pid=2190 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a11e85b-0654-45ce-99c0-18f2f61d8d9b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1965713
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965713 Sample: main.e6500.elf Startdate: 29/08/2026 Architecture: LINUX Score: 52 35 94.154.43.12, 32, 43790 CDNEXTGB Turkey 2->35 37 Multi AV Scanner detection for submitted file 2->37 12 main.e6500.elf 2->12         started        signatures3 process4 signatures5 39 Sample deletes itself 12->39 15 main.e6500.elf 12->15         started        process6 process7 17 main.e6500.elf 15->17         started        process8 19 main.e6500.elf bash 17->19         started        21 main.e6500.elf 17->21         started        process9 23 bash lesspipe 19->23         started        25 bash groups 19->25         started        27 bash dircolors 19->27         started        process10 29 lesspipe 23->29         started        31 lesspipe basename 23->31         started        process11 33 lesspipe dirname 29->33         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-29 14:32:35 UTC
File Type:
ELF64 Big (Exe)
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xb7ynyhh7xqmwtgmaja6e5vtvwaxvq6wxllfj5p6v3ohxtgnkltq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260829-rwd9sszcme/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 b87f86e0e7fde0cb4ccc0241e276b3ad817ac3d6bad654f5feaedc7bcccd52e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898682/
  
Delivery method
Distributed via web download

Comments