MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798
SHA3-384 hash: ff56784cf496c4eec4edac4f5bfffba08bd6eaa555c0d21f4744ba066e3ec96b1c8990e4837c2e2105544ec79abe57ba
SHA1 hash: 3da621d4acf3998da35b60526af63e78cd6ea1c9
MD5 hash: 0e9585971844f051c11890ff836e9087
humanhash: pennsylvania-fifteen-mississippi-september
File name:x86_64
Download: download sample
File size:128'004 bytes
First seen:2026-07-18 11:49:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gpA4z2Qq7Zt+2KRLjNJMhNCVwtvbPrJQTleStZ:Z4ot+2KRlJMhNZB/GpFtZ
TLSH T180C3127F0129F974C0679C3B15A31544F8E77080FBC3CF275AAE8269992E7923A143B8
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/81c4463f-f343-4c37-94b8-613ea326c13c/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a5b683f1d45c4a2ff01af53/reports/5facf0ff-5705-450d-9b3e-5aefec630903/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
18
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cfe291ba-760d-48a2-9aa7-bf09faa2ad12
Behavior Graph:
Download SVG
%3 guuid=036c60a7-1800-0000-a573-b341290c0000 pid=3113 /usr/bin/sudo guuid=ea083ba9-1800-0000-a573-b3412b0c0000 pid=3115 /tmp/sample.bin mprotect-exec net guuid=036c60a7-1800-0000-a573-b341290c0000 pid=3113->guuid=ea083ba9-1800-0000-a573-b3412b0c0000 pid=3115 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ea083ba9-1800-0000-a573-b3412b0c0000 pid=3115->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123 /tmp/sample.bin dns net send-data zombie guuid=ea083ba9-1800-0000-a573-b3412b0c0000 pid=3115->guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123 clone guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123->54d92a3b-1447-55af-b534-047898c60c8d send: 31B 38a8deae-558c-5ada-9298-5875c27b9e50 5.253.188.33:23 guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123->38a8deae-558c-5ada-9298-5875c27b9e50 send: 4B 078911b7-02a1-5da6-92fe-5592f4dc5161 5.253.188.33:123 guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123->078911b7-02a1-5da6-92fe-5592f4dc5161 send: 141B guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3124 /tmp/sample.bin guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3123->guuid=93ece6ab-1800-0000-a573-b341330c0000 pid=3124 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/da3f14be-669f-4299-a638-94357e490a79
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
23 / 100
Link:
https://www.joesandbox.com/analysis/1944586
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944586 Sample: x86_64.elf Startdate: 18/07/2026 Architecture: LINUX Score: 23 15 5.253.188.33, 35882, 58368, 80 PURESERVERSHK Germany 2->15 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 3 other IPs or domains 2->19 21 Sample is packed with UPX 2->21 7 x86_64.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 x86_64.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-18 11:49:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaxx3u4n3ih47ockwoji7dnohrq2po6jmeqhecvyhy3i7denm6ma._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260718-ny6v2sdw9y/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
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/b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

elf b82f7dd38dda0fcfb84ab3928f8dae3c61a7bbc96120720ab83e368f8c8d6798

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877695/
  
Delivery method
Distributed via web download

Comments