MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb
SHA3-384 hash: eb4e4c2243d5823f3a643ca26234ea62458b8cd632f58ed26b727eba45d86f1c4071ae3e7490af6b95a97ffe1fdd1a15
SHA1 hash: 2f0a89e5b46ba3a5417fdae8017125eae80e499a
MD5 hash: 6887bce8ba65832f93289fc26fed236e
humanhash: december-speaker-leopard-red
File name:ntb.armv4
Download: download sample
File size:102'173 bytes
First seen:2026-09-01 16:17:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z82ZBgSvQdAF6WQ6RZCCrsZs3i+RXCu92gqpE0brBDSkK3ZUSoV+fg/sYqXkgwWM:Z8a6FvcZCxoXl4jK0brBDFKOrH0YqM
TLSH T1C3A302A095DC88F6C7B3023FF8B572C437C3D8E50AAA3567660CA6E1BAD99414B0670D
Magika elf
Reporter BlinkzSec

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
IN IN
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Traces processes
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91464dab-8749-42fb-99f9-ff163bcaa904
Behavior Graph:
Download SVG
%3 guuid=85cd1526-1700-0000-5e03-38a4c70d0000 pid=3527 /usr/bin/sudo guuid=9f04b127-1700-0000-5e03-38a4cf0d0000 pid=3535 /tmp/sample.bin guuid=85cd1526-1700-0000-5e03-38a4c70d0000 pid=3527->guuid=9f04b127-1700-0000-5e03-38a4cf0d0000 pid=3535 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/576a1188-99d1-4db3-8126-8d4112401005
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-01 16:17:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yg2n6s4ho64jtqxwopopf3wyryitawhkjhhbe7vtut676xwqzdvq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260901-tr266swtgz/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates a desktop entry file
Modifies Bash startup script
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Schedules an At job
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Traces itself
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/c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/

File information

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

Web download

elf c1b4df4b8777b899c2f673dcf2eed88e113058ea49ce127eb3a4fdff5ed0c8eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3911011/
  
Delivery method
Distributed via web download

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