MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50. 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


ConnectBack


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50
SHA3-384 hash: ccdc2ebf07220998d1a0f293b8b38d1272c76b5892edd41317a963361473f94e8e4367fa339ad54decd51066380b7213
SHA1 hash: 2d8ade9324eb2ddf365d1adea057c2d10a34088e
MD5 hash: a0753d6dcd8379e83c63ad61a79574bc
humanhash: stairway-lithium-crazy-delaware
File name:lucifer.elf
Download: download sample
Signature ConnectBack
Create hunting rule
File size:250 bytes
First seen:2025-11-18 11:21:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6:BnX//In8/r1uBxHocmTbQ3RQdygg5XJYD:BvwncrAH3mU532D
TLSH T15FD080330F0A40EEDAD4127F7674595CD77B9976574D623108D0EC010C4A6045F62C75
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter Joker
Tags:ConnectBack elf Metasploit

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Unix.Backdoor.Msfvenom-10012672-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/691c56ecee9cbb28043f6c5f/reports/d02ee0ec-c87c-43c2-9467-7568846d5273/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-29T23:25:00Z UTC
Last seen:
2025-11-19T01:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mswr.a Backdoor.Linux.RevShell.c HEUR:Trojan.Linux.Shellcode.gen
Link:
https://opentip.kaspersky.com/144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f20690e-899b-4a50-a351-0bb53b6dca37
Behavior Graph:
Download SVG
%3 guuid=3242a264-1900-0000-2928-65955a0c0000 pid=3162 /usr/bin/sudo guuid=6583f066-1900-0000-2928-6595600c0000 pid=3168 /tmp/sample.bin net guuid=3242a264-1900-0000-2928-65955a0c0000 pid=3162->guuid=6583f066-1900-0000-2928-6595600c0000 pid=3168 execve 1f3efe78-7f52-5502-b2ee-50f1c24a1709 101.43.204.194:4444 guuid=6583f066-1900-0000-2928-6595600c0000 pid=3168->1f3efe78-7f52-5502-b2ee-50f1c24a1709 con
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a4eed85-39d0-4e5e-a81f-d1ce8250831f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50/
Verdict:
Malicious
Threat:
Family.CONNECTBACK
Link:
https://tip.neiki.dev/file/144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50
Threat name:
Linux.Backdoor.ConnectBack
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 03:52:54 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=crh6gbsev73hag6fiptulylu2g7expwoqruizsg4vpk64rex7zia._file
Result
Malware family:
connectback
Create hunting rule
Score:
  10/10
Tags:
family:connectback linux
Link:
https://tria.ge/reports/251118-ngpkfatncy/
Malware Config
C2 Extraction:
101.43.204.194:4444
Verdict:
Malicious
Tags:
Unix.Backdoor.Msfvenom-10012672-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1ce88732-d047-4e05-9e66-b6b202f91daf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/144fe30644aff6701bc543e745e174d1be4bbece84688cc8dcabd5ee4497fe50

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_Trojan_Metasploit_69e20012
Create hunting rule
Author:Elastic Security

File information

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

Comments