MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5
SHA3-384 hash: 6f12f524ec8f94764fcb54f355cefc0b59c2a36273144a0d5207b08243b1ec54f008ae52e085b2f5da7398adb6a4990b
SHA1 hash: 3a56ee39e650cee8bb48e6a7738c12c22c2278e9
MD5 hash: a0caf4fb7b09692f02c3717111d07756
humanhash: pluto-happy-red-triple
File name:k.php
Download: download sample
File size:19'499 bytes
First seen:2026-03-23 06:58:17 UTC
Last seen:2026-03-24 04:51:41 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 384:3FcuQpWx+BL0SWL0g7zsO9a4cbddrME8jyfzsO9a4cbddrME8jy4:3F8i+BL0SI08zsP4cbddr7zsP4cbddrk
TLSH T1BE924CB512896C79FBD0CE399F3C6F4DADE8C2C42124A3ACBA4F39215A1166DC70535D
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
2
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.MulDrop.187.32064.20158.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade
Link:
https://www.filescan.io/uploads/69c0e4b94678eefbc7b14ccb/reports/653e46f9-2b0d-4691-8352-8b3a04d4ce8f/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/82ba204b-4346-40ef-b7f7-5f77b0b6403f
Behavior Graph:
Download SVG
%3 guuid=d711e5bc-1600-0000-8791-bb86950d0000 pid=3477 /usr/bin/sudo guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485 /tmp/sample.bin guuid=d711e5bc-1600-0000-8791-bb86950d0000 pid=3477->guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485 execve guuid=ee4b62bf-1600-0000-8791-bb869e0d0000 pid=3486 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=ee4b62bf-1600-0000-8791-bb869e0d0000 pid=3486 clone guuid=319067bf-1600-0000-8791-bb869f0d0000 pid=3487 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=319067bf-1600-0000-8791-bb869f0d0000 pid=3487 clone guuid=1e4986bf-1600-0000-8791-bb86a00d0000 pid=3488 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=1e4986bf-1600-0000-8791-bb86a00d0000 pid=3488 execve guuid=0dddeabf-1600-0000-8791-bb86a10d0000 pid=3489 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=0dddeabf-1600-0000-8791-bb86a10d0000 pid=3489 execve guuid=c0ad41c0-1600-0000-8791-bb86a20d0000 pid=3490 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=c0ad41c0-1600-0000-8791-bb86a20d0000 pid=3490 execve guuid=bb72b0c0-1600-0000-8791-bb86a30d0000 pid=3491 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=bb72b0c0-1600-0000-8791-bb86a30d0000 pid=3491 execve guuid=d04e02c1-1600-0000-8791-bb86a40d0000 pid=3492 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=d04e02c1-1600-0000-8791-bb86a40d0000 pid=3492 execve guuid=655f66c1-1600-0000-8791-bb86a50d0000 pid=3493 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=655f66c1-1600-0000-8791-bb86a50d0000 pid=3493 execve guuid=0747bdc1-1600-0000-8791-bb86a60d0000 pid=3494 /usr/bin/mkdir guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=0747bdc1-1600-0000-8791-bb86a60d0000 pid=3494 execve guuid=c9a80cc2-1600-0000-8791-bb86a70d0000 pid=3495 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=c9a80cc2-1600-0000-8791-bb86a70d0000 pid=3495 execve guuid=586d6cc2-1600-0000-8791-bb86a80d0000 pid=3496 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=586d6cc2-1600-0000-8791-bb86a80d0000 pid=3496 execve guuid=9a65ccc2-1600-0000-8791-bb86a90d0000 pid=3497 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=9a65ccc2-1600-0000-8791-bb86a90d0000 pid=3497 execve guuid=6b712bc3-1600-0000-8791-bb86aa0d0000 pid=3498 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=6b712bc3-1600-0000-8791-bb86aa0d0000 pid=3498 execve guuid=ae0582c3-1600-0000-8791-bb86ae0d0000 pid=3502 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=ae0582c3-1600-0000-8791-bb86ae0d0000 pid=3502 execve guuid=6da4d9c3-1600-0000-8791-bb86b00d0000 pid=3504 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=6da4d9c3-1600-0000-8791-bb86b00d0000 pid=3504 execve guuid=c67b58c4-1600-0000-8791-bb86b20d0000 pid=3506 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=c67b58c4-1600-0000-8791-bb86b20d0000 pid=3506 execve guuid=80f9d0c4-1600-0000-8791-bb86b50d0000 pid=3509 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=80f9d0c4-1600-0000-8791-bb86b50d0000 pid=3509 execve guuid=4ed82ec5-1600-0000-8791-bb86b70d0000 pid=3511 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=4ed82ec5-1600-0000-8791-bb86b70d0000 pid=3511 execve guuid=52807ec5-1600-0000-8791-bb86b90d0000 pid=3513 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=52807ec5-1600-0000-8791-bb86b90d0000 pid=3513 execve guuid=504ad2c5-1600-0000-8791-bb86bc0d0000 pid=3516 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=504ad2c5-1600-0000-8791-bb86bc0d0000 pid=3516 execve guuid=edce2fc6-1600-0000-8791-bb86be0d0000 pid=3518 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=edce2fc6-1600-0000-8791-bb86be0d0000 pid=3518 execve guuid=309991c6-1600-0000-8791-bb86c00d0000 pid=3520 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=309991c6-1600-0000-8791-bb86c00d0000 pid=3520 execve guuid=8592fdc6-1600-0000-8791-bb86c10d0000 pid=3521 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=8592fdc6-1600-0000-8791-bb86c10d0000 pid=3521 execve guuid=374967c7-1600-0000-8791-bb86c20d0000 pid=3522 /usr/bin/cp guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=374967c7-1600-0000-8791-bb86c20d0000 pid=3522 execve guuid=ad50e0c7-1600-0000-8791-bb86c30d0000 pid=3523 /usr/bin/touch guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=ad50e0c7-1600-0000-8791-bb86c30d0000 pid=3523 execve guuid=6f7d1fc8-1600-0000-8791-bb86c50d0000 pid=3525 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=6f7d1fc8-1600-0000-8791-bb86c50d0000 pid=3525 clone guuid=22a927c8-1600-0000-8791-bb86c60d0000 pid=3526 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=22a927c8-1600-0000-8791-bb86c60d0000 pid=3526 clone guuid=1ead4bc8-1600-0000-8791-bb86c70d0000 pid=3527 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=1ead4bc8-1600-0000-8791-bb86c70d0000 pid=3527 clone guuid=052b53c8-1600-0000-8791-bb86c80d0000 pid=3528 /usr/bin/base64 write-file guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=052b53c8-1600-0000-8791-bb86c80d0000 pid=3528 execve guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529 execve guuid=41f70fce-1600-0000-8791-bb86e10d0000 pid=3553 /usr/bin/rm delete-file guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=41f70fce-1600-0000-8791-bb86e10d0000 pid=3553 execve guuid=d44f70ce-1600-0000-8791-bb86e40d0000 pid=3556 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=d44f70ce-1600-0000-8791-bb86e40d0000 pid=3556 clone guuid=73be75ce-1600-0000-8791-bb86e50d0000 pid=3557 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=73be75ce-1600-0000-8791-bb86e50d0000 pid=3557 clone guuid=0e9892ce-1600-0000-8791-bb86e60d0000 pid=3558 /usr/bin/bash guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=0e9892ce-1600-0000-8791-bb86e60d0000 pid=3558 execve guuid=9581dcce-1600-0000-8791-bb86e80d0000 pid=3560 /usr/bin/rm guuid=ca9ba4be-1600-0000-8791-bb869d0d0000 pid=3485->guuid=9581dcce-1600-0000-8791-bb86e80d0000 pid=3560 execve guuid=9f7945c9-1600-0000-8791-bb86ca0d0000 pid=3530 /usr/bin/bash guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=9f7945c9-1600-0000-8791-bb86ca0d0000 pid=3530 clone guuid=4c644bc9-1600-0000-8791-bb86cb0d0000 pid=3531 /usr/bin/bash guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=4c644bc9-1600-0000-8791-bb86cb0d0000 pid=3531 clone guuid=0cbd61c9-1600-0000-8791-bb86cc0d0000 pid=3532 /usr/bin/ls guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=0cbd61c9-1600-0000-8791-bb86cc0d0000 pid=3532 execve guuid=d033e2c9-1600-0000-8791-bb86cf0d0000 pid=3535 /usr/bin/cat guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=d033e2c9-1600-0000-8791-bb86cf0d0000 pid=3535 execve guuid=06c31cca-1600-0000-8791-bb86d10d0000 pid=3537 /usr/bin/ls guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=06c31cca-1600-0000-8791-bb86d10d0000 pid=3537 execve guuid=fe167cca-1600-0000-8791-bb86d30d0000 pid=3539 /usr/bin/mkdir guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=fe167cca-1600-0000-8791-bb86d30d0000 pid=3539 execve guuid=7d27ceca-1600-0000-8791-bb86d50d0000 pid=3541 /usr/bin/mv guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=7d27ceca-1600-0000-8791-bb86d50d0000 pid=3541 execve guuid=bfe720cb-1600-0000-8791-bb86d70d0000 pid=3543 /usr/bin/bash guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=bfe720cb-1600-0000-8791-bb86d70d0000 pid=3543 clone guuid=d8ad27cb-1600-0000-8791-bb86d80d0000 pid=3544 /usr/bin/base64 write-file guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=d8ad27cb-1600-0000-8791-bb86d80d0000 pid=3544 execve guuid=fc7f9bcb-1600-0000-8791-bb86d90d0000 pid=3545 /usr/bin/rm delete-file guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=fc7f9bcb-1600-0000-8791-bb86d90d0000 pid=3545 execve guuid=e693f8cb-1600-0000-8791-bb86da0d0000 pid=3546 /usr/bin/ls guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=e693f8cb-1600-0000-8791-bb86da0d0000 pid=3546 execve guuid=9e6684cc-1600-0000-8791-bb86db0d0000 pid=3547 /usr/bin/bash guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=9e6684cc-1600-0000-8791-bb86db0d0000 pid=3547 clone guuid=62a38ccc-1600-0000-8791-bb86dc0d0000 pid=3548 /usr/bin/base64 write-file guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=62a38ccc-1600-0000-8791-bb86dc0d0000 pid=3548 execve guuid=772ed5cc-1600-0000-8791-bb86de0d0000 pid=3550 /usr/bin/ls guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=772ed5cc-1600-0000-8791-bb86de0d0000 pid=3550 execve guuid=03174bcd-1600-0000-8791-bb86df0d0000 pid=3551 /usr/bin/cat guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=03174bcd-1600-0000-8791-bb86df0d0000 pid=3551 execve guuid=875894cd-1600-0000-8791-bb86e00d0000 pid=3552 /usr/bin/ls guuid=37bee5c8-1600-0000-8791-bb86c90d0000 pid=3529->guuid=875894cd-1600-0000-8791-bb86e00d0000 pid=3552 execve
Score:
81%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5/
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Link:
https://tip.neiki.dev/file/457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5
Threat name:
Script-Shell.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 06:59:21 UTC
File Type:
Text (Shell)
AV detection:
14 of 36 (38.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iv5svq67kz7zbw5k5obtucrxi7wd66m7g2uvqswgyq6eu73rh2sq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/260323-hr6c2sgs7r/
Behaviour
Reads runtime system information
Writes file to tmp directory
Deobfuscate/Decode Files or 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/457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5

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:SUSP_LNX_Base64_Exec_Apr24
Create hunting rule
Author:Christian Burkard
Description:Detects suspicious base64 encoded shell commands (as seen in Palo Alto CVE-2024-3400 exploitation)
Reference:Internal Research

File information

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

Web download

sh 457b2ac3df567f90dbaaeb833a0a3747ec3f799f36a9584ac6c43c4a7f713ea5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3792476/
  
Delivery method
Distributed via web download

Comments