MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53e48d22a0a1655cb2992283e7e7d403c5c7ae3527e205da22d3f0bfe776b5d0. 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: 4


Intelligence 4 IOCs YARA 7 File information Comments

SHA256 hash: 53e48d22a0a1655cb2992283e7e7d403c5c7ae3527e205da22d3f0bfe776b5d0
SHA3-384 hash: 75ca867bc9edabf014952e990cbb36da157b1056e500074aa198336057ac334d935573987e3184548466b576a55b2801
SHA1 hash: 103bef7c5194b500dcbfac50f73970e80721a53d
MD5 hash: 40e3099e6546bbe3fb66294bf5045238
humanhash: cardinal-high-march-florida
File name:mao.arc
Download: download sample
File size:100'108 bytes
First seen:2026-02-03 12:41:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JEEQC4qrwG1VLH1MuzoFhSl81MYEVBIVCCfy0K9Ouj:J5OqrwG17Zz4hs8WuFu
TLSH T1D3A327781445F36CEAB6A078F41229E6152206183FECD1E36C8365BBFFB4748B16DD1A
telfhash t1b8e06801ec6a8b1c8cdb9a70ec9c07b8e5012223556a8b10df20c7e0883f458e31df4f
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 abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=5ba7c018-1900-0000-ee4d-8809190e0000 pid=3609 /usr/bin/sudo guuid=f4df401b-1900-0000-ee4d-8809260e0000 pid=3622 /tmp/sample.bin guuid=5ba7c018-1900-0000-ee4d-8809190e0000 pid=3609->guuid=f4df401b-1900-0000-ee4d-8809260e0000 pid=3622 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862396 Sample: mao.arc.elf Startdate: 03/02/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 37114, 443 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Yara detected Okiru 2->22 6 dash rm 2->6         started        8 dash cut 2->8         started        10 dash tr 2->10         started        12 8 other processes 2->12 signatures3 process4
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 53e48d22a0a1655cb2992283e7e7d403c5c7ae3527e205da22d3f0bfe776b5d0

(this sample)

  
Delivery method
Distributed via web download

Comments