MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4591d6dc7bfaf106e33ae054f7531eba976adcc4270a0e10a0e5bdbc85a9f4d5. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4591d6dc7bfaf106e33ae054f7531eba976adcc4270a0e10a0e5bdbc85a9f4d5
SHA3-384 hash: b46bfec031ab9b85e1353d576e4958bfc91066da1f40f0ca491bb10fedaddc66b2c8693e2765813d207d694c5541497b
SHA1 hash: b1c0f592490db417f6331109ad20344e4ec34760
MD5 hash: 46cd5542cad6fd816d335f581a38bd28
humanhash: oscar-july-summer-floor
File name:wr.php
Download: download sample
File size:27'042 bytes
First seen:2026-08-14 15:51:41 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 768:kL8vCB+25j6es8RyT9FYpMSUpi+20qUpi+20YQX:kL8l25JyVd2QX
TLSH T117C27C956A867C44BEC94A3E4CBD2B1D6DF5C3D1324942AC3D8B3C719C12FACD618B1A
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 :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade
Link:
https://www.filescan.io/uploads/6a7f39bac5d6e2b8a2b14694/reports/b60fd1e7-c911-4f93-927f-36214e72aad9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ca77905a-101e-4299-8d6f-86e2909fc284
Behavior Graph:
Download SVG
%3 guuid=8e0d6155-1800-0000-0641-9a522b0c0000 pid=3115 /usr/bin/sudo guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116 /tmp/sample.bin guuid=8e0d6155-1800-0000-0641-9a522b0c0000 pid=3115->guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116 execve guuid=a135e858-1800-0000-0641-9a522d0c0000 pid=3117 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=a135e858-1800-0000-0641-9a522d0c0000 pid=3117 clone guuid=48bc1959-1800-0000-0641-9a522e0c0000 pid=3118 /usr/bin/base64 guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=48bc1959-1800-0000-0641-9a522e0c0000 pid=3118 execve guuid=74234759-1800-0000-0641-9a522f0c0000 pid=3119 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=74234759-1800-0000-0641-9a522f0c0000 pid=3119 clone guuid=feae5d5a-1800-0000-0641-9a52300c0000 pid=3120 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=feae5d5a-1800-0000-0641-9a52300c0000 pid=3120 execve guuid=2c94565c-1800-0000-0641-9a52310c0000 pid=3121 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=2c94565c-1800-0000-0641-9a52310c0000 pid=3121 execve guuid=cd506c5d-1800-0000-0641-9a52320c0000 pid=3122 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=cd506c5d-1800-0000-0641-9a52320c0000 pid=3122 execve guuid=b16a275e-1800-0000-0641-9a52340c0000 pid=3124 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=b16a275e-1800-0000-0641-9a52340c0000 pid=3124 execve guuid=011fad5e-1800-0000-0641-9a52350c0000 pid=3125 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=011fad5e-1800-0000-0641-9a52350c0000 pid=3125 execve guuid=23c54c5f-1800-0000-0641-9a52360c0000 pid=3126 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=23c54c5f-1800-0000-0641-9a52360c0000 pid=3126 execve guuid=72b4eb5f-1800-0000-0641-9a52370c0000 pid=3127 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=72b4eb5f-1800-0000-0641-9a52370c0000 pid=3127 execve guuid=59b16860-1800-0000-0641-9a523a0c0000 pid=3130 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=59b16860-1800-0000-0641-9a523a0c0000 pid=3130 execve guuid=809dca60-1800-0000-0641-9a523d0c0000 pid=3133 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=809dca60-1800-0000-0641-9a523d0c0000 pid=3133 execve guuid=702c3f61-1800-0000-0641-9a52400c0000 pid=3136 /usr/bin/mkdir guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=702c3f61-1800-0000-0641-9a52400c0000 pid=3136 execve guuid=fb68f061-1800-0000-0641-9a52420c0000 pid=3138 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=fb68f061-1800-0000-0641-9a52420c0000 pid=3138 execve guuid=b6ac1263-1800-0000-0641-9a52480c0000 pid=3144 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=b6ac1263-1800-0000-0641-9a52480c0000 pid=3144 execve guuid=32ef1f64-1800-0000-0641-9a524b0c0000 pid=3147 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=32ef1f64-1800-0000-0641-9a524b0c0000 pid=3147 execve guuid=83e90b65-1800-0000-0641-9a524c0c0000 pid=3148 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=83e90b65-1800-0000-0641-9a524c0c0000 pid=3148 execve guuid=afd9af65-1800-0000-0641-9a524e0c0000 pid=3150 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=afd9af65-1800-0000-0641-9a524e0c0000 pid=3150 execve guuid=11a00b66-1800-0000-0641-9a52510c0000 pid=3153 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=11a00b66-1800-0000-0641-9a52510c0000 pid=3153 execve guuid=fbff7a66-1800-0000-0641-9a52530c0000 pid=3155 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=fbff7a66-1800-0000-0641-9a52530c0000 pid=3155 execve guuid=ad40e866-1800-0000-0641-9a52550c0000 pid=3157 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=ad40e866-1800-0000-0641-9a52550c0000 pid=3157 execve guuid=cf1b2568-1800-0000-0641-9a52570c0000 pid=3159 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=cf1b2568-1800-0000-0641-9a52570c0000 pid=3159 execve guuid=b6185669-1800-0000-0641-9a52580c0000 pid=3160 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=b6185669-1800-0000-0641-9a52580c0000 pid=3160 execve guuid=3a68f069-1800-0000-0641-9a52590c0000 pid=3161 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=3a68f069-1800-0000-0641-9a52590c0000 pid=3161 execve guuid=d72c7c6a-1800-0000-0641-9a525a0c0000 pid=3162 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=d72c7c6a-1800-0000-0641-9a525a0c0000 pid=3162 execve guuid=72d2fc6a-1800-0000-0641-9a525b0c0000 pid=3163 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=72d2fc6a-1800-0000-0641-9a525b0c0000 pid=3163 execve guuid=f88f7c6b-1800-0000-0641-9a525c0c0000 pid=3164 /usr/bin/cp guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=f88f7c6b-1800-0000-0641-9a525c0c0000 pid=3164 execve guuid=361fef6b-1800-0000-0641-9a525e0c0000 pid=3166 /usr/bin/touch guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=361fef6b-1800-0000-0641-9a525e0c0000 pid=3166 execve guuid=e1da766c-1800-0000-0641-9a525f0c0000 pid=3167 /usr/bin/chmod guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=e1da766c-1800-0000-0641-9a525f0c0000 pid=3167 execve guuid=e54dcb6c-1800-0000-0641-9a52600c0000 pid=3168 /usr/bin/chmod guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=e54dcb6c-1800-0000-0641-9a52600c0000 pid=3168 execve guuid=431c0d6d-1800-0000-0641-9a52610c0000 pid=3169 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=431c0d6d-1800-0000-0641-9a52610c0000 pid=3169 execve guuid=a4c2876d-1800-0000-0641-9a52620c0000 pid=3170 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=a4c2876d-1800-0000-0641-9a52620c0000 pid=3170 execve guuid=b555d06d-1800-0000-0641-9a52630c0000 pid=3171 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=b555d06d-1800-0000-0641-9a52630c0000 pid=3171 execve guuid=2c21166e-1800-0000-0641-9a52640c0000 pid=3172 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=2c21166e-1800-0000-0641-9a52640c0000 pid=3172 execve guuid=8c9f556e-1800-0000-0641-9a52660c0000 pid=3174 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=8c9f556e-1800-0000-0641-9a52660c0000 pid=3174 execve guuid=f8b2936e-1800-0000-0641-9a52670c0000 pid=3175 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=f8b2936e-1800-0000-0641-9a52670c0000 pid=3175 execve guuid=3bbfd26e-1800-0000-0641-9a52680c0000 pid=3176 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=3bbfd26e-1800-0000-0641-9a52680c0000 pid=3176 execve guuid=2384126f-1800-0000-0641-9a526a0c0000 pid=3178 /usr/bin/chattr guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=2384126f-1800-0000-0641-9a526a0c0000 pid=3178 execve guuid=6a31556f-1800-0000-0641-9a526b0c0000 pid=3179 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=6a31556f-1800-0000-0641-9a526b0c0000 pid=3179 clone guuid=0ac7596f-1800-0000-0641-9a526c0c0000 pid=3180 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=0ac7596f-1800-0000-0641-9a526c0c0000 pid=3180 clone guuid=d0e68c6f-1800-0000-0641-9a526d0c0000 pid=3181 /usr/bin/curl net send-data guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=d0e68c6f-1800-0000-0641-9a526d0c0000 pid=3181 execve guuid=719f926f-1800-0000-0641-9a526e0c0000 pid=3182 /usr/bin/dash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=719f926f-1800-0000-0641-9a526e0c0000 pid=3182 execve guuid=c2197879-1800-0000-0641-9a52800c0000 pid=3200 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=c2197879-1800-0000-0641-9a52800c0000 pid=3200 clone guuid=490e8079-1800-0000-0641-9a52810c0000 pid=3201 /usr/bin/base64 guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=490e8079-1800-0000-0641-9a52810c0000 pid=3201 execve guuid=01b28779-1800-0000-0641-9a52820c0000 pid=3202 /usr/bin/tee write-file guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=01b28779-1800-0000-0641-9a52820c0000 pid=3202 execve guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203 execve guuid=44b1a67f-1800-0000-0641-9a52a70c0000 pid=3239 /usr/bin/bash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=44b1a67f-1800-0000-0641-9a52a70c0000 pid=3239 execve guuid=c3bafd7f-1800-0000-0641-9a52a90c0000 pid=3241 /usr/bin/rm delete-file guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=c3bafd7f-1800-0000-0641-9a52a90c0000 pid=3241 execve guuid=58e95780-1800-0000-0641-9a52aa0c0000 pid=3242 /usr/bin/rm guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=58e95780-1800-0000-0641-9a52aa0c0000 pid=3242 execve guuid=5760a280-1800-0000-0641-9a52ac0c0000 pid=3244 /usr/bin/curl net send-data guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=5760a280-1800-0000-0641-9a52ac0c0000 pid=3244 execve guuid=3aa0aa80-1800-0000-0641-9a52ad0c0000 pid=3245 /usr/bin/dash guuid=5f9ed657-1800-0000-0641-9a522c0c0000 pid=3116->guuid=3aa0aa80-1800-0000-0641-9a52ad0c0000 pid=3245 execve 124ee36c-bdbd-5d46-bbb1-b2cd81367f04 160.119.69.4:80 guuid=d0e68c6f-1800-0000-0641-9a526d0c0000 pid=3181->124ee36c-bdbd-5d46-bbb1-b2cd81367f04 send: 93B guuid=6476657a-1800-0000-0641-9a52840c0000 pid=3204 /usr/bin/bash guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=6476657a-1800-0000-0641-9a52840c0000 pid=3204 clone guuid=13ac6c7a-1800-0000-0641-9a52860c0000 pid=3206 /usr/bin/bash guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=13ac6c7a-1800-0000-0641-9a52860c0000 pid=3206 clone guuid=88078a7a-1800-0000-0641-9a52870c0000 pid=3207 /usr/bin/ls guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=88078a7a-1800-0000-0641-9a52870c0000 pid=3207 execve guuid=402bfc7a-1800-0000-0641-9a528a0c0000 pid=3210 /usr/bin/cat guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=402bfc7a-1800-0000-0641-9a528a0c0000 pid=3210 execve guuid=87203d7b-1800-0000-0641-9a528c0c0000 pid=3212 /usr/bin/ls guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=87203d7b-1800-0000-0641-9a528c0c0000 pid=3212 execve guuid=1437a47b-1800-0000-0641-9a528e0c0000 pid=3214 /usr/bin/mkdir guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=1437a47b-1800-0000-0641-9a528e0c0000 pid=3214 execve guuid=a87cf17b-1800-0000-0641-9a52900c0000 pid=3216 /usr/bin/mv guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=a87cf17b-1800-0000-0641-9a52900c0000 pid=3216 execve guuid=6166587c-1800-0000-0641-9a52930c0000 pid=3219 /usr/bin/bash guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=6166587c-1800-0000-0641-9a52930c0000 pid=3219 clone guuid=b501687c-1800-0000-0641-9a52940c0000 pid=3220 /usr/bin/base64 write-file guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=b501687c-1800-0000-0641-9a52940c0000 pid=3220 execve guuid=7096007d-1800-0000-0641-9a52970c0000 pid=3223 /usr/bin/rm delete-file guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=7096007d-1800-0000-0641-9a52970c0000 pid=3223 execve guuid=86d64c7d-1800-0000-0641-9a52990c0000 pid=3225 /usr/bin/mv guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=86d64c7d-1800-0000-0641-9a52990c0000 pid=3225 execve guuid=2339ac7d-1800-0000-0641-9a529b0c0000 pid=3227 /usr/bin/ls guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=2339ac7d-1800-0000-0641-9a529b0c0000 pid=3227 execve guuid=f00a157e-1800-0000-0641-9a529e0c0000 pid=3230 /usr/bin/bash guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=f00a157e-1800-0000-0641-9a529e0c0000 pid=3230 clone guuid=d4ef1a7e-1800-0000-0641-9a529f0c0000 pid=3231 /usr/bin/base64 write-file guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=d4ef1a7e-1800-0000-0641-9a529f0c0000 pid=3231 execve guuid=5eaa637e-1800-0000-0641-9a52a10c0000 pid=3233 /usr/bin/ls guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=5eaa637e-1800-0000-0641-9a52a10c0000 pid=3233 execve guuid=44e7cd7e-1800-0000-0641-9a52a30c0000 pid=3235 /usr/bin/cat guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=44e7cd7e-1800-0000-0641-9a52a30c0000 pid=3235 execve guuid=2846237f-1800-0000-0641-9a52a50c0000 pid=3237 /usr/bin/ls guuid=72540c7a-1800-0000-0641-9a52830c0000 pid=3203->guuid=2846237f-1800-0000-0641-9a52a50c0000 pid=3237 execve guuid=5760a280-1800-0000-0641-9a52ac0c0000 pid=3244->124ee36c-bdbd-5d46-bbb1-b2cd81367f04 send: 93B
Score:
81%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4591d6dc7bfaf106e33ae054f7531eba976adcc4270a0e10a0e5bdbc85a9f4d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4591d6dc7bfaf106e33ae054f7531eba976adcc4270a0e10a0e5bdbc85a9f4d5/
Threat name:
Linux.Backdoor.WebShell
Create hunting rule
Status:
Malicious
First seen:
2026-08-14 15:52:35 UTC
File Type:
Text (Shell)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwi5nxd37lyqnyz24bkpouy6xklwvxgee4fa4efa4w63zbnj6tkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/260814-ta9jxsej9v/
Behaviour
Reads runtime system information
Writes file to tmp directory
Deobfuscate/Decode Files or Information
Checks CPU configuration
File and Directory Permissions Modification
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
Link:
https://yomi.yoroi.company/submissions/4591d6dc7bfaf106e33ae054f7531eba976adcc4270a0e10a0e5bdbc85a9f4d5

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 4591d6dc7bfaf106e33ae054f7531eba976adcc4270a0e10a0e5bdbc85a9f4d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3884408/
  
Delivery method
Distributed via web download

Comments