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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a84cfd4176a472e319ee7733e55998ae69b9752fd26f8c853cefd836a477b9. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash: b1a84cfd4176a472e319ee7733e55998ae69b9752fd26f8c853cefd836a477b9
SHA3-384 hash: c608ad6e9dbab3715656e7cbfda3cbdd7603e504c67dafec67d564ae3b7fc7dfbaa0226cb70222a788ad5d29bc838890
SHA1 hash: 57e64e12b878922a9f8b30ab28e89fc012b25dce
MD5 hash: ef38b770bef2edfe47529229264fde1e
humanhash: floor-lactose-beryllium-spring
File name:loader.sh
Download: download sample
File size:1'969 bytes
First seen:2026-10-29 01:01:05 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:8VdxxzGG1eCFeZdzVKN5Q1f/neHuDmmlBFInKIYgQAul4N7vGxQ:2dnIu2mQlGaL2nKI3QaTGC
TLSH T17C41BDCA7AA3D97197C7C4391FDAE101E35624430995A998B09EBC303F6D120FCB1E57
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter adliwahid

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Adware
File Type:
unix shell
First seen:
2026-10-28T20:47:00Z UTC
Last seen:
2026-10-30T19:32:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3f5c79b5-1600-0000-45bb-ac588b0c0000 pid=3211 /usr/bin/sudo guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223 /tmp/sample.bin guuid=3f5c79b5-1600-0000-45bb-ac588b0c0000 pid=3211->guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223 execve guuid=022b00b9-1600-0000-45bb-ac589a0c0000 pid=3226 /usr/bin/dash guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=022b00b9-1600-0000-45bb-ac589a0c0000 pid=3226 clone guuid=fb57f8b9-1600-0000-45bb-ac589f0c0000 pid=3231 /usr/bin/dash guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=fb57f8b9-1600-0000-45bb-ac589f0c0000 pid=3231 clone guuid=efee16ba-1600-0000-45bb-ac58a00c0000 pid=3232 /usr/bin/rm guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=efee16ba-1600-0000-45bb-ac58a00c0000 pid=3232 execve guuid=24a89fba-1600-0000-45bb-ac58a20c0000 pid=3234 /usr/bin/wget net send-data write-file guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=24a89fba-1600-0000-45bb-ac58a20c0000 pid=3234 execve guuid=afa086f3-1600-0000-45bb-ac58310d0000 pid=3377 /usr/bin/chmod guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=afa086f3-1600-0000-45bb-ac58310d0000 pid=3377 execve guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378 /dev/shm/.kworker_u8 write-file zombie guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378 execve guuid=a60fc9f3-1600-0000-45bb-ac58330d0000 pid=3379 /usr/bin/realpath guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=a60fc9f3-1600-0000-45bb-ac58330d0000 pid=3379 execve guuid=c3490af4-1600-0000-45bb-ac58340d0000 pid=3380 /usr/bin/rm delete-file guuid=009278b8-1600-0000-45bb-ac58970c0000 pid=3223->guuid=c3490af4-1600-0000-45bb-ac58340d0000 pid=3380 execve guuid=29482bb9-1600-0000-45bb-ac589b0c0000 pid=3227 /usr/bin/dash guuid=022b00b9-1600-0000-45bb-ac589a0c0000 pid=3226->guuid=29482bb9-1600-0000-45bb-ac589b0c0000 pid=3227 clone guuid=3bb038b9-1600-0000-45bb-ac589c0c0000 pid=3228 /usr/bin/uname guuid=29482bb9-1600-0000-45bb-ac589b0c0000 pid=3227->guuid=3bb038b9-1600-0000-45bb-ac589c0c0000 pid=3228 execve guuid=246a3db9-1600-0000-45bb-ac589d0c0000 pid=3229 /usr/bin/tr guuid=29482bb9-1600-0000-45bb-ac589b0c0000 pid=3227->guuid=246a3db9-1600-0000-45bb-ac589d0c0000 pid=3229 execve 240548dd-3947-5149-926c-86dea7b09076 44.210.140.205:80 guuid=24a89fba-1600-0000-45bb-ac58a20c0000 pid=3234->240548dd-3947-5149-926c-86dea7b09076 send: 144B guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3445 /dev/shm/.kworker_u8 guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378->guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3445 clone guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3446 /dev/shm/.kworker_u8 guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378->guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3446 clone guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3447 /dev/shm/.kworker_u8 guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378->guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3447 clone guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3448 /dev/shm/.kworker_u8 guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378->guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3448 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449 /dev/shm/.kworker_u8 write-file zombie guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449 execve guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3450 /dev/shm/.kworker_u8 guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3378->guuid=492bc3f3-1600-0000-45bb-ac58320d0000 pid=3450 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3503 /dev/shm/.kworker_u8 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3503 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3504 /dev/shm/.kworker_u8 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3504 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3506 /dev/shm/.kworker_u8 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3506 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507 /dev/shm/.kworker_u8 dns net send-data write-file zombie guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3508 /dev/shm/.kworker_u8 net write-file zombie guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3508 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3509 /dev/shm/.kworker_u8 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3509 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3533 /dev/shm/.kworker_u8 send-data zombie guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3449->guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3533 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 98B b619669b-6add-5aba-88d3-b4e40271df50 speed.cloudflare.com:53 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507->b619669b-6add-5aba-88d3-b4e40271df50 con 68be2212-4fc4-5131-93cb-d738da932b65 speed.cloudflare.com:80 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507->68be2212-4fc4-5131-93cb-d738da932b65 send: 84B 458b7146-19ae-5641-941e-8cfdc10188e0 44.210.140.205:443 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507->458b7146-19ae-5641-941e-8cfdc10188e0 send: 1517B guuid=45b8382d-1700-0000-45bb-ac58b80d0000 pid=3512 /dev/shm/.kworker_u8 guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507->guuid=45b8382d-1700-0000-45bb-ac58b80d0000 pid=3512 clone guuid=dbca3c2d-1700-0000-45bb-ac58b90d0000 pid=3513 /usr/bin/bash guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3507->guuid=dbca3c2d-1700-0000-45bb-ac58b90d0000 pid=3513 execve guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3508->458b7146-19ae-5641-941e-8cfdc10188e0 con guuid=c5bb922d-1700-0000-45bb-ac58bc0d0000 pid=3516 /usr/bin/bash guuid=dbca3c2d-1700-0000-45bb-ac58b90d0000 pid=3513->guuid=c5bb922d-1700-0000-45bb-ac58bc0d0000 pid=3516 clone guuid=f960982d-1700-0000-45bb-ac58bd0d0000 pid=3517 /usr/bin/bash guuid=dbca3c2d-1700-0000-45bb-ac58b90d0000 pid=3513->guuid=f960982d-1700-0000-45bb-ac58bd0d0000 pid=3517 clone guuid=94c5a02d-1700-0000-45bb-ac58be0d0000 pid=3518 /usr/bin/bash guuid=c5bb922d-1700-0000-45bb-ac58bc0d0000 pid=3516->guuid=94c5a02d-1700-0000-45bb-ac58be0d0000 pid=3518 clone guuid=8a29341c-1700-0000-45bb-ac58790d0000 pid=3533->458b7146-19ae-5641-941e-8cfdc10188e0 send: 157B
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-10-29 01:01:25 UTC
File Type:
Text (Shell)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
UPX packed file
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
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:LIN_Downloader_Botnet_KernelNames_MultiArch
Author:Marjoriefort
Description:Downloader botnet ELF multi-archi - binaires deguises en taches kernel Linux, C2 IP en clair

File information


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

Comments