MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36a6f21d92dbc36ce2d350587f9ff12d68528827fbc941e7e5e6e98dbd3625d5. 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: 7


Intelligence 7 IOCs YARA 17 File information Comments

SHA256 hash: 36a6f21d92dbc36ce2d350587f9ff12d68528827fbc941e7e5e6e98dbd3625d5
SHA3-384 hash: 4c8b17734073d867d1cdd3251d321c901cc54e9045d285a2b06d2fd95adcc4d1f39d702468071f392fe4de88b6307726
SHA1 hash: 04d5d4bef6d0856c4f809a3df2e15adc9c30db43
MD5 hash: b8883291317abe6131411ad13c874181
humanhash: network-angel-alabama-burger
File name:linux_arm7
Download: download sample
File size:3'997'696 bytes
First seen:2026-05-10 05:05:46 UTC
Last seen:2026-05-14 06:05:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:vpo/KLNhe0FKNe+ppBsptY8S02vIyi0mnbthDhAgBwNJ4GMecgpiCzXI0KWiloQr:X17ko5WGfJcfgrIgLRHj1
TLSH T100061A57B8914682C4E4367ABC7E41C432A31EFD9B9A12676D09FE3C3BBE1A90D35314
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
2
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
crypto expand golang lolbin obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
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
Status:
terminated
Behavior Graph:
%3 guuid=cfba77c2-1900-0000-8b0c-5db583090000 pid=2435 /usr/bin/sudo guuid=297c24c5-1900-0000-8b0c-5db58b090000 pid=2443 /tmp/sample.bin guuid=cfba77c2-1900-0000-8b0c-5db583090000 pid=2435->guuid=297c24c5-1900-0000-8b0c-5db58b090000 pid=2443 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Found Tor onion address
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 identical ELF files to multiple locations
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1911224 Sample: linux_arm7.elf Startdate: 10/05/2026 Architecture: LINUX Score: 80 86 ak.504.su 82.27.11.165, 28588, 40192 NTLGB United Kingdom 2->86 88 185.125.188.57, 443 CANONICAL-ASGB United Kingdom 2->88 90 2 other IPs or domains 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 Found Tor onion address 2->94 10 linux_arm7.elf 2->10         started        12 systemd snap-failure 2->12         started        14 systemd System.img-6.8.0-8 2->14         started        16 30 other processes 2->16 signatures3 process4 process5 18 linux_arm7.elf linux_arm7.elf 10->18         started        22 snap-failure systemctl 12->22         started        24 snap-failure 12->24         started        26 System.img-6.8.0-8 System.img-6.8.0-8 14->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 System.img-6.8.0-8 System.img-6.8.0-8 16->32         started        34 7 other processes 16->34 file6 76 /usr/sbin/.write_test_f88t, ASCII 18->76 dropped 78 /usr/sbin/.write_test_difi, ASCII 18->78 dropped 80 /usr/sbin/.at.atloy.tmp_2fe56, POSIX 18->80 dropped 82 25 other malicious files 18->82 dropped 96 Writes identical ELF files to multiple locations 18->96 98 Sample tries to persist itself using /etc/profile 18->98 100 Drops invisible ELF files 18->100 102 3 other signatures 18->102 36 linux_arm7.elf crontab 18->36         started        40 linux_arm7.elf sh 18->40         started        42 linux_arm7.elf update-rc.d 18->42         started        44 19 other processes 18->44 signatures7 process8 file9 84 /var/spool/cron/crontabs/tmp.FiR7T5, ASCII 36->84 dropped 104 Sample tries to persist itself using cron 36->104 106 Executes the "crontab" command typically for achieving persistence 36->106 46 sh System 40->46         started        108 Sample tries to persist itself using System V runlevels 42->108 48 update-rc.d systemctl 42->48         started        50 sh killai 44->50         started        52 sh .at.atloy 44->52         started        54 sh .font-unix-helpver 44->54         started        56 11 other processes 44->56 signatures10 process11 process12 58 System sleep 46->58         started        60 System System.img-6.8.0-8 46->60         started        68 5 other processes 46->68 62 killai sleep 50->62         started        70 4 other processes 50->70 64 .at.atloy sleep 52->64         started        72 2 other processes 52->72 66 .font-unix-helpver sleep 54->66         started        74 2 other processes 54->74
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-10 05:08:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
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.

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
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:GoBinTest
Rule name:golang_binary_string
Description:Golang strings present
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 36a6f21d92dbc36ce2d350587f9ff12d68528827fbc941e7e5e6e98dbd3625d5

(this sample)

  
Delivery method
Distributed via web download

Comments