MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0. 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: 8


Intelligence 8 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0
SHA3-384 hash: 2e952a29726ec15ca5d5a3168bc065dced8aa1a137b5860b92f2ea9fcaf2387504238dd97610127b8a2902b3f1ba0959
SHA1 hash: 18970e05d31c5b7fc2ad1e48517f04d88702244f
MD5 hash: cd81344955e4dab6be470611b6f9e776
humanhash: oregon-early-sweet-ohio
File name:linux_arm5
Download: download sample
File size:4'063'232 bytes
First seen:2026-05-10 05:05:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:dwwBEWmA1QmDjrx0Nt69YjCSdcuKRgIdSWqTlKmpElbO+8CBTa/c1wCKu3igJ1+G:t+JnDErORj2irr42+XuNaCdwHz1
TLSH T117162A5BB8924682C4E4367BBC7E41C432A31FBD9B9A52676D05FE383BBE1990D35304
telfhash t171b012c1ae0e450ab7ef803c0148911e4df834d05a1173d85f102cdab64cc35e4cbc92
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-EHC.33852234.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creates directories
Runs as daemon
Changes access rights for a written file
Mounts file systems
Unmounts file systems
Changes the time when the file was created, accessed, or modified
Creating a file
Receives data from a server
Manages services
Collects information on the OS
Connection attempt
Sends data to a server
Creating a process from a recently created file
Launching a process
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
286
Number of processes launched:
120
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-10T02:32:00Z UTC
Last seen:
2026-05-11T20:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/140e9823-bce3-4dde-a7bd-9e4d48b9159f
Behavior Graph:
Download SVG
%3 guuid=7844877c-1900-0000-2da0-27985b0d0000 pid=3419 /usr/bin/sudo guuid=45993f7e-1900-0000-2da0-2798620d0000 pid=3426 /tmp/sample.bin guuid=7844877c-1900-0000-2da0-27985b0d0000 pid=3419->guuid=45993f7e-1900-0000-2da0-2798620d0000 pid=3426 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0953406-ade0-434e-bfb1-952583039e59
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1911232
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Found Tor onion address
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes ELF files to hidden directories
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1911232 Sample: linux_arm5.elf Startdate: 10/05/2026 Architecture: LINUX Score: 88 84 ak.504.su 82.27.11.165, 28588, 54658 NTLGB United Kingdom 2->84 86 109.202.202.202, 80 INIT7CH Switzerland 2->86 88 3 other IPs or domains 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 Found Tor onion address 2->92 10 linux_arm5.elf 2->10         started        12 systemd System.img-6.8.0-8 2->12         started        14 systemd System.img-6.8.0-8 2->14         started        16 24 other processes 2->16 signatures3 process4 process5 18 linux_arm5.elf linux_arm5.elf 10->18         started        22 System.img-6.8.0-8 System.img-6.8.0-8 12->22         started        24 System.img-6.8.0-8 System.img-6.8.0-8 14->24         started        26 System.img-6.8.0-8 System.img-6.8.0-8 16->26         started        28 System.img-6.8.0-8 System.img-6.8.0-8 16->28         started        30 System.img-6.8.0-8 System.img-6.8.0-8 16->30         started        32 6 other processes 16->32 file6 72 /usr/sbin/.write_test_z46m, ASCII 18->72 dropped 74 /usr/sbin/.write_test_pc7j, ASCII 18->74 dropped 76 /usr/sbin/.write_test_eb48, ASCII 18->76 dropped 78 43 other malicious files 18->78 dropped 94 Writes ELF files to hidden directories 18->94 96 Writes identical ELF files to multiple locations 18->96 98 Sample tries to persist itself using /etc/profile 18->98 100 5 other signatures 18->100 34 linux_arm5.elf crontab 18->34         started        38 linux_arm5.elf crontab 18->38         started        40 linux_arm5.elf sh 18->40         started        42 26 other processes 18->42 signatures7 process8 file9 80 /var/spool/cron/crontabs/tmp.ebZslF, ASCII 34->80 dropped 102 Sample tries to persist itself using cron 34->102 104 Executes the "crontab" command typically for achieving persistence 34->104 82 /var/spool/cron/crontabs/tmp.ewLMdh, ASCII 38->82 dropped 44 sh System 40->44         started        106 Sample tries to persist itself using System V runlevels 42->106 46 sh killai 42->46         started        48 sh .at.atloy 42->48         started        50 sh .font-unix-helpver 42->50         started        52 12 other processes 42->52 signatures10 process11 process12 54 System sleep 44->54         started        56 System System.img-6.8.0-8 44->56         started        64 5 other processes 44->64 58 killai sleep 46->58         started        66 4 other processes 46->66 60 .at.atloy sleep 48->60         started        68 2 other processes 48->68 62 .font-unix-helpver sleep 50->62         started        70 2 other processes 50->70
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-10 05:06:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5ndln552gq43smttoy26to2pzgufivgpob3pe6qpoj4yddrtoya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260510-frkp8sht8y/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Reads list of loaded kernel modules
Write file to user bin folder
Executes dropped EXE
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/7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0

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: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:GoBinTest
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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: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: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 7f5a35b7bdd1a1cdc9939bb1af4dda7e4d42a2a67b83b793d07b93cc0c719bb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3843652/
  
Delivery method
Distributed via web download

Comments