MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8
SHA3-384 hash: d01bd2232742f9f2a984d3779a92e2e2815c13445f616c95bf4cdc439b122ce5e241023afb381ff35a5f1555a600fc3f
SHA1 hash: 19d17e6ee798a38a48b13ff8d576b9193f533ada
MD5 hash: 3b00683295d6693100e8a93d543ba05a
humanhash: zebra-edward-video-west
File name:kswapd0
Download: download sample
File size:1'688'632 bytes
First seen:2026-05-16 19:34:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:wwoKlMOImeqDvswN397B0L9y+g19LM92wz0Rpo2a30EQiHuR4Zn2WHo67Pu:wwhosswtnsg19LvFoXqgU4ZnBHo67u
TLSH T19B7533FF5547DF658AAAD0BF8999C5B3EF84C5E28B1CD272C258C8C078D805741FA4A8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :1'688'632 bytes
File size (de-compressed) :6'946'995 bytes
Format:linux/mips
Unpacked file: 765b0ebfcfa6b3922cc11b8de40e24ea5f1a0cb13bf9c880c5cf02945b257462

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.FileRepMalware.35786247.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a08c757861ee596e638812d/reports/045a60c1-52f4-460f-b9f4-c8ba450bcd8c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
50
Number of processes launched:
12
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-16T16:57:00Z UTC
Last seen:
2026-05-17T03:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6f23d61c-addd-42fb-8354-fae349799d44
Behavior Graph:
Download SVG
%3 guuid=c00a8b95-1b00-0000-bb9a-3ebfd30b0000 pid=3027 /usr/bin/sudo guuid=b06d8498-1b00-0000-bb9a-3ebfde0b0000 pid=3038 /tmp/sample.bin guuid=c00a8b95-1b00-0000-bb9a-3ebfd30b0000 pid=3027->guuid=b06d8498-1b00-0000-bb9a-3ebfde0b0000 pid=3038 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5e5125dd-b649-414b-8997-0106bff48958
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1914457
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914457 Sample: kswapd0.elf Startdate: 16/05/2026 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 kswapd0.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8/
Threat name:
Linux.PUA.Maltiverza
Create hunting rule
Status:
Malicious
First seen:
2026-05-16 19:39:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 37 (35.14%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqhg3dvoqfxonppobl3xkq6soajswhra4bd4vbmm73x4re4cj34a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260516-ya35csg16v/
Behaviour
Reads runtime system information
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/b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8

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
Create hunting rule
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 b40e6d8eae816ee6bdee0af77543d270132b1e20e047ca858cfeefc893824ef8

(this sample)

elf 765b0ebfcfa6b3922cc11b8de40e24ea5f1a0cb13bf9c880c5cf02945b257462

  
URLhaus
https://urlhaus.abuse.ch/url/3848078/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 765b0ebfcfa6b3922cc11b8de40e24ea5f1a0cb13bf9c880c5cf02945b257462
  
Dropping
MD5 af9fd63f39ab87f4c10c9213a5da8237

Comments