MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7fdba99bd8315be253adb40a2b83c46bf52ef2cb7095cbe238101bd7b20291a. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7fdba99bd8315be253adb40a2b83c46bf52ef2cb7095cbe238101bd7b20291a
SHA3-384 hash: 905d74099b58137cb2b9977ef0bd78929c89c2850855ead7c14fa35c95d0735b2161c75761e8276c9c845ce8eac41aa4
SHA1 hash: 888b8457af7d6c89232502c4fe7f2c44c621b121
MD5 hash: 07d6318390028a32539dd2d7f8c1f032
humanhash: mirror-two-king-lamp
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-26 04:37:56 UTC
Last seen:2025-06-27 00:14:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T195C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6DB42F661EDB1B42469E66C
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 :
2
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9095.8730.14342.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685ccf95b06783b9ebd7dd50linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Runs as daemon
Creates directories
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Connection attempt
Locks files
Opens a port
Changes access rights for a written file
Collects information on the CPU
Receives data from a server
Sends data to a server
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/685cd6f6d6ff4da7350c5daa/reports/3a2839d4-d881-43c9-9126-dd3a7f664d23/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5689ffe5-13a8-46c9-952b-5e2baed79087
Behavior Graph:
Download SVG
%3 guuid=23e28362-1700-0000-9460-efa2770b0000 pid=2935 /usr/bin/sudo guuid=4a214f64-1700-0000-9460-efa27e0b0000 pid=2942 /root/.sys/configuration guuid=23e28362-1700-0000-9460-efa2770b0000 pid=2935->guuid=4a214f64-1700-0000-9460-efa27e0b0000 pid=2942 execve guuid=a3507b64-1700-0000-9460-efa27f0b0000 pid=2943 /usr/bin/dash guuid=4a214f64-1700-0000-9460-efa27e0b0000 pid=2942->guuid=a3507b64-1700-0000-9460-efa27f0b0000 pid=2943 execve guuid=f5f8ac64-1700-0000-9460-efa2810b0000 pid=2945 /usr/bin/dash guuid=4a214f64-1700-0000-9460-efa27e0b0000 pid=2942->guuid=f5f8ac64-1700-0000-9460-efa2810b0000 pid=2945 execve guuid=c8200165-1700-0000-9460-efa2850b0000 pid=2949 /root/.sys/configuration zombie guuid=4a214f64-1700-0000-9460-efa27e0b0000 pid=2942->guuid=c8200165-1700-0000-9460-efa2850b0000 pid=2949 clone guuid=dde4d464-1700-0000-9460-efa2820b0000 pid=2946 /usr/bin/dash guuid=f5f8ac64-1700-0000-9460-efa2810b0000 pid=2945->guuid=dde4d464-1700-0000-9460-efa2820b0000 pid=2946 clone guuid=8b6ddd64-1700-0000-9460-efa2830b0000 pid=2947 /usr/bin/dash guuid=f5f8ac64-1700-0000-9460-efa2810b0000 pid=2945->guuid=8b6ddd64-1700-0000-9460-efa2830b0000 pid=2947 clone guuid=0810d86a-1700-0000-9460-efa2960b0000 pid=2966 /root/.sys/configuration guuid=c8200165-1700-0000-9460-efa2850b0000 pid=2949->guuid=0810d86a-1700-0000-9460-efa2960b0000 pid=2966 clone guuid=641be96a-1700-0000-9460-efa2970b0000 pid=2967 /root/.sys/configuration guuid=0810d86a-1700-0000-9460-efa2960b0000 pid=2966->guuid=641be96a-1700-0000-9460-efa2970b0000 pid=2967 clone guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968 /root/.sys/configuration dns net net-scan send-data guuid=641be96a-1700-0000-9460-efa2970b0000 pid=2967->guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B a3e16938-247f-51ce-bc51-fd3631206fab 31.200.249.233:31963 guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->a3e16938-247f-51ce-bc51-fd3631206fab send: 68B d78445ba-6f4b-513e-9adf-e2f8c437d8cc 31.200.249.178:31881 guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->d78445ba-6f4b-513e-9adf-e2f8c437d8cc send: 68B 2821ed42-1861-538f-a37a-18b0a59cba58 209.38.196.30:6816 guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->2821ed42-1861-538f-a37a-18b0a59cba58 send: 68B 796fc2f0-76c2-54d0-a3b7-058035dbd889 46.232.210.246:54828 guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->796fc2f0-76c2-54d0-a3b7-058035dbd889 send: 68B guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968|send-data send-data to 276 IP addresses review logs to see them all guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968->guuid=8f70f86a-1700-0000-9460-efa2980b0000 pid=2968|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/70b8f05a-c8ba-499c-8e82-1646e359bfaa
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1723201
Signature
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723201 Sample: i686.elf Startdate: 26/06/2025 Architecture: LINUX Score: 64 38 175.110.115.46, 6881, 6887 WITRIBE-AS-APWITRIBEPAKISTANLIMITEDPK United Kingdom 2->38 40 115.178.236.241, 37103 WIRELESSNET-IDPTWIRELESSINDONESIAWINID Indonesia 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 10 i686.elf configuration 2->10         started        signatures3 process4 process5 12 i686.elf sh 10->12         started        14 configuration 10->14         started        17 i686.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.6iMljx, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7fdba99bd8315be253adb40a2b83c46bf52ef2cb7095cbe238101bd7b20291a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7fdba99bd8315be253adb40a2b83c46bf52ef2cb7095cbe238101bd7b20291a/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 04:41:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y763vgn5qmk34jj23nakfob4i27vf3zmw4evzprdqea326zafena._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250626-fadklabp41/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/18e12cb6-7316-49e4-b540-e84b54e4df0d
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/c7fdba99bd8315be253adb40a2b83c46bf52ef2cb7095cbe238101bd7b20291a

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 c7fdba99bd8315be253adb40a2b83c46bf52ef2cb7095cbe238101bd7b20291a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558224/
  
Delivery method
Distributed via web download

Comments