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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fb5a154738d1296ba1e6d2da1de7c409481bcf3517719bddefcacc8df3b26d4. 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 File information Comments

SHA256 hash: 3fb5a154738d1296ba1e6d2da1de7c409481bcf3517719bddefcacc8df3b26d4
SHA3-384 hash: d671a73ec78095459aeabe6693434ddb69a89bfe7fff3d2489eeaaf3cf04246f0f74bf8b814dc5c1a2527167dc30b989
SHA1 hash: 3fc00b0a5cfcba2f0b4cdb752f09071593bd1e9b
MD5 hash: bf42dc0011c9468979c73d3ace9a402a
humanhash: angel-oregon-table-friend
File name:cirqueira.sh_armv4l.sh
Download: download sample
File size:205 bytes
First seen:2026-09-16 15:10:49 UTC
Last seen:2026-09-17 12:25:34 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 6:nDyMzAHFrNRE9ijZAMGc1tMLGFHI9Ks8DR0:nDyDHNFQe+LGFHjNm
TLSH T159D023CC39D5AF315D151F1CB45060B0C11D48D1FCEB40F8C1030801E451B447E19941
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
URLMalware sample (SHA256 hash)SignatureTags
http://94.154.43.227:8080/bins/cirqueira.shn/an/aascii bash sh ua-wget

Intelligence


File Origin
# of uploads :
4
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-09-16T12:50:00Z UTC
Last seen:
2026-09-16T14:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3352ddb2-1b00-0000-c074-c5444f0b0000 pid=2895 /usr/bin/sudo guuid=67b80fba-1b00-0000-c074-c5445f0b0000 pid=2911 /tmp/sample.bin guuid=3352ddb2-1b00-0000-c074-c5444f0b0000 pid=2895->guuid=67b80fba-1b00-0000-c074-c5445f0b0000 pid=2911 execve guuid=7ad59bba-1b00-0000-c074-c544610b0000 pid=2913 /usr/bin/curl net guuid=67b80fba-1b00-0000-c074-c5445f0b0000 pid=2911->guuid=7ad59bba-1b00-0000-c074-c544610b0000 pid=2913 execve guuid=f5dda0ba-1b00-0000-c074-c544620b0000 pid=2914 /usr/bin/bash guuid=67b80fba-1b00-0000-c074-c5445f0b0000 pid=2911->guuid=f5dda0ba-1b00-0000-c074-c544620b0000 pid=2914 execve fe26f427-538c-5707-ac13-a31600d7b93f 94.154.43.227:8080 guuid=7ad59bba-1b00-0000-c074-c544610b0000 pid=2913->fe26f427-538c-5707-ac13-a31600d7b93f con
Threat name:
Linux.Downloader.Generic
Status:
Suspicious
First seen:
2026-09-16 15:11:28 UTC
File Type:
Text (Shell)
AV detection:
8 of 38 (21.05%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery linux
Behaviour
Reads runtime system information
Checks CPU configuration
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

sh 3fb5a154738d1296ba1e6d2da1de7c409481bcf3517719bddefcacc8df3b26d4

(this sample)

  
Delivery method
Distributed via web download

Comments