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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47
SHA3-384 hash: 831302247ad159a0ddc952e37016e8577022bb5d26aa01c2500eed4be62dc7020f43287370c4a927de53a3cddf0b2a5f
SHA1 hash: d88f7d1b66604393637db17e566b0367121d14a2
MD5 hash: 7907ae1e9061e1a18a730d3411edc75a
humanhash: mango-minnesota-monkey-five
File name:ksoftirqd0
Download: download sample
File size:1'857'340 bytes
First seen:2026-06-25 06:58:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:ySTwFPnDbhVmLonL4+xzS86U8TedxFK7L3aAP71wG4om:ySkZDb7m8nL4+MXU8TedxFKX3aA71wLx
TLSH T15E853373FDBC4DA0EAA27AE9F179C12595560C58B5080A3CC66C5B5A5E3FEF0C0678C2
telfhash t1b4b0026010c3985593cd9f534c822e174677bf713ad3724db426db43414662f62315d1
Magika elf
Reporter BlinkzSec

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sends data to a server
Creating a file in the %temp% subdirectories
Receives data from a server
Connection attempt
Creating a file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-25T04:13:00Z UTC
Last seen:
2026-06-25T04:29:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.tw
Link:
https://opentip.kaspersky.com/37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4244c9ff-39bf-4d69-8784-68a05338905d
Behavior Graph:
Download SVG
%3 guuid=eabe8532-1b00-0000-530b-cc03210c0000 pid=3105 /usr/bin/sudo guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113 /tmp/sample.bin net send-data write-file guuid=eabe8532-1b00-0000-530b-cc03210c0000 pid=3105->guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113 execve 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 49B 0beb8810-255f-5dd0-8861-0400a00142a0 45.76.149.237:443 guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113->0beb8810-255f-5dd0-8861-0400a00142a0 send: 1453B guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3161 /tmp/sample.bin guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113->guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3161 clone guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3162 /tmp/sample.bin net send-data guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113->guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3162 clone guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3163 /tmp/sample.bin net send-data guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113->guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3163 clone guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3164 /tmp/sample.bin write-file guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3113->guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3164 clone guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3162->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 98B guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3163->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 49B guuid=93c5b835-1b00-0000-530b-cc03290c0000 pid=3163->0beb8810-255f-5dd0-8861-0400a00142a0 send: 226B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/13e7fcdb-2da3-4575-8db6-67be00690f26
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47/
Verdict:
Malicious
Threat:
Trojan.Linux.Agent
Link:
https://tip.neiki.dev/file/37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-25 06:28:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6tstinl5dsd3x3idcusefhvj3mzzbwttukm5rv7yuwcydz3jzdq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260625-hrwtlsat3p/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47

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/
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

elf 37a729a1abe8e43ddf6818a92214f54ed99c86d39d14cec6bfc52c2c0f3b4e47

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3875825/
  
Delivery method
Distributed via web download

Comments