MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a
SHA3-384 hash: 2c51c733246fe804faa8012e2e9008aa8291bbc556bd83a617937d6cda06669a1c5c2b87af970762568a5e009555189b
SHA1 hash: 0716b65bcb9f0cbf674677460e638f510484fae2
MD5 hash: 920b10a96e6e50b78c90bf831009f51e
humanhash: wolfram-twelve-video-harry
File name:arm5
Download: download sample
File size:10'210'166 bytes
First seen:2026-04-22 16:34:28 UTC
Last seen:2026-04-22 20:27:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 98304:oeRgpANu2KiDTCwwdsY4UbEAo49DfW1+TvZFJG5Y0B:oeoANu2KiDGwwdsNt1CZFM9
TLSH T139A67B47B8924952C5E43A37BCBF81C433634EB98BC726576D14EA383EBE1990E39744
telfhash t1fa446593ac627a6a4fc443219cf6dac48362c40644e76fec6fb08375c5eb1c961be359
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter BlinkzSec

Intelligence

File Origin
# of uploads :
3
# of downloads :
30
Origin country :
AE AE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-22T14:29:00Z UTC
Last seen:
2026-04-23T21:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71b2ce31-d5a6-446d-9bed-c31531fca92c
Behavior Graph:
Download SVG
%3 guuid=8d27a699-1900-0000-a4c2-bcdd770a0000 pid=2679 /usr/bin/sudo guuid=5d2db49b-1900-0000-a4c2-bcdd800a0000 pid=2688 /tmp/sample.bin guuid=8d27a699-1900-0000-a4c2-bcdd770a0000 pid=2679->guuid=5d2db49b-1900-0000-a4c2-bcdd800a0000 pid=2688 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77682fde-98c4-4b63-961c-2757b02151e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-04-22 16:32:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sh2a4bem45a3zjnqylvzpflqvquygv3mqwt35yzgi76zppl4bkna._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260422-t31sgsby3r/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

elf 91f40e048ce741bca5b0c2eb979570ac2983576c85a7bee32647fd97bd7c0a9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3828828/
  
Delivery method
Distributed via web download

Comments