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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977. 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


Rekoobe


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977
SHA3-384 hash: 38eb61cc7c0afdf491aea0b4127e97007a9a6c109f16f26272c4eeccf7b61fe53fbadc5c0feb692cbacf403122e6065d
SHA1 hash: eb64343e0e01fad08536cb57846d5641ace3b19a
MD5 hash: 09afc145f15e23370ee3ad1bc5b9feb3
humanhash: north-ten-finch-georgia
File name:n
Download: download sample
Signature Rekoobe
Create hunting rule
File size:52'312 bytes
First seen:2026-06-22 15:52:59 UTC
Last seen:2026-06-22 19:59:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:VqzGiHNnsbnhhWNNuVV3CcMqHekyN/1H5xuM8:8CysbnhhWuP3CcMq+xN/1Zx2
TLSH T199338E4765214E7FC88A22315FAF66217557BC38EF4A332776849390603EB27BE61371
telfhash t196d02287cabeaa70abe33568ac39402e92035e16806227203f50c454d83b00880889ef
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 BlinkzSec
Tags:Rekoobe

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection(s):
YARA.SIGNATURE_BASE_EXT_HKTL_MAL_Tinyshell_Backdoor.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc golang
Link:
https://www.filescan.io/uploads/6a395b0062d0679105fbf344/reports/bef739f1-94ab-4c7f-b7da-04d199666ee5/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-23T02:38:00Z UTC
Last seen:
2026-06-23T23:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c621d32d-2130-4631-87a5-e1a14bd886e0
Behavior Graph:
Download SVG
%3 guuid=306c6dd7-1b00-0000-7362-eeafb10b0000 pid=2993 /usr/bin/sudo guuid=fb467eda-1b00-0000-7362-eeafb80b0000 pid=3000 /tmp/sample.bin guuid=306c6dd7-1b00-0000-7362-eeafb10b0000 pid=2993->guuid=fb467eda-1b00-0000-7362-eeafb80b0000 pid=3000 execve guuid=de500cdb-1b00-0000-7362-eeafbb0b0000 pid=3003 /tmp/sample.bin net zombie guuid=fb467eda-1b00-0000-7362-eeafb80b0000 pid=3000->guuid=de500cdb-1b00-0000-7362-eeafbb0b0000 pid=3003 clone 0565844f-094e-5471-a102-3334c0f3b832 107.191.60.218:1337 guuid=de500cdb-1b00-0000-7362-eeafbb0b0000 pid=3003->0565844f-094e-5471-a102-3334c0f3b832 con guuid=e86716e6-2200-0000-7362-eeaf61140000 pid=5217 /tmp/sample.bin guuid=de500cdb-1b00-0000-7362-eeafbb0b0000 pid=3003->guuid=e86716e6-2200-0000-7362-eeaf61140000 pid=5217 clone guuid=26652ce6-2200-0000-7362-eeaf62140000 pid=5218 /tmp/sample.bin guuid=e86716e6-2200-0000-7362-eeaf61140000 pid=5217->guuid=26652ce6-2200-0000-7362-eeaf62140000 pid=5218 clone
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1786e33d-e137-487d-b029-72889e743273
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977/
Verdict:
Malicious
Threat:
Family.REKOOBE
Link:
https://tip.neiki.dev/file/672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977
Threat name:
Linux.Backdoor.Rekoobe
Create hunting rule
Status:
Malicious
First seen:
2026-06-22 15:49:58 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m4x662icwdraajhqv4i7ml32cpau3mcfvray4x5ln56jx2vejf3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260622-tbzq4sd12r/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977

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_Rekoobe_de9e7bdf
Create hunting rule
Author:Elastic Security
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 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/

File information

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

Web download

Rekoobe

elf 672fef6902b0e20024f0af11f62f7a13c14db045ac418e5fab6f7c9beaa44977

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3874444/
  
Delivery method
Distributed via web download

Comments