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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91
SHA3-384 hash: 6923f968f4d0f1b09b068578d2411f03e6c3a3dfb04a71b156fe98d8e51b87ba80e3588139311a8a88ad8fbe4dd7e2e1
SHA1 hash: 58081a29d90954f3f227bb896e468de727429fd4
MD5 hash: e77f234a7545d569236ab84d790a3937
humanhash: pluto-kentucky-south-august
File name:main.xtensa
Download: download sample
File size:134'192 bytes
First seen:2026-09-21 17:46:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:10Z8GwseS3FPllc1XBhqk38uI6VrmkdrZPlblOG:10ZzZfFIxhqD6VrddNNBv
TLSH T18CD3B3476902187EF1B247B105DECAF83E3392F796A70D16682B2DAD5F13E959F060C2
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6ab16da48a0ddf1ecb854a15/reports/dea5b8e8-4ccb-462c-af41-9ca40b8bf6c5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-21T18:47:00Z UTC
Last seen:
2026-09-21T19:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b1604ccd-722e-46c7-bb1d-5cdb8b8b3122
Behavior Graph:
Download SVG
%3 guuid=4b536d31-1a00-0000-2e7b-d300140c0000 pid=3092 /usr/bin/sudo guuid=703bc834-1a00-0000-2e7b-d300150c0000 pid=3093 /tmp/sample.bin guuid=4b536d31-1a00-0000-2e7b-d300140c0000 pid=3092->guuid=703bc834-1a00-0000-2e7b-d300150c0000 pid=3093 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/959ec587-d4fc-4738-a77b-5a053478249f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1975750
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975750 Sample: main.xtensa.elf Startdate: 21/09/2026 Architecture: LINUX Score: 60 37 94.154.43.12, 33, 41744, 41746 CDNEXTGB Netherlands 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 12 main.xtensa.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 12->43 17 main.xtensa.elf 12->17         started        process6 process7 19 main.xtensa.elf 17->19         started        process8 21 main.xtensa.elf bash 19->21         started        23 main.xtensa.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-21 17:47:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uy6pr6n64vcdke7ucws6jtljm5b2gbz2f3fu5oox7xeshzptjkiq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260921-wcy73svw5n/
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/a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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/
Rule name:unixredflags3
Create hunting rule
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 a63cf8f9bee5443513f415a5e4cd696743a3073a2ecb4eb9d7fdc923e5f34a91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897944/
  
Delivery method
Distributed via web download

Comments