MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffca010277761612e3fb13e62e8d94fab671ca74eca8e9dec65f866f6cf48bbc. 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

SHA256 hash: ffca010277761612e3fb13e62e8d94fab671ca74eca8e9dec65f866f6cf48bbc
SHA3-384 hash: e6cf0febf0a0c9bd61ef9898aefc374f6275d847582ac26b6d10ccbc9bd8d3e317f868cc4d59b76734de4c592b955dc6
SHA1 hash: 24ba6b421077b137c41d6c5e4a93ef3eaf8ae3ce
MD5 hash: c17190ad802e419d9d746914eb878b6b
humanhash: diet-cardinal-artist-three
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-26 15:58:32 UTC
Last seen:2025-06-27 09:42:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1F7C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
80
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Launching a process
Creates directories
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a file
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:
  2.5/10
Confidence:
100%
Tags:
base64 exploit gcc lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=0d6b2b9c-1600-0000-6322-581b9b0c0000 pid=3227 /usr/bin/sudo guuid=4892889e-1600-0000-6322-581b9f0c0000 pid=3231 /root/.sys/configuration guuid=0d6b2b9c-1600-0000-6322-581b9b0c0000 pid=3227->guuid=4892889e-1600-0000-6322-581b9f0c0000 pid=3231 execve guuid=7475ae9e-1600-0000-6322-581ba00c0000 pid=3232 /usr/bin/dash guuid=4892889e-1600-0000-6322-581b9f0c0000 pid=3231->guuid=7475ae9e-1600-0000-6322-581ba00c0000 pid=3232 execve guuid=7800439f-1600-0000-6322-581ba30c0000 pid=3235 /usr/bin/dash guuid=4892889e-1600-0000-6322-581b9f0c0000 pid=3231->guuid=7800439f-1600-0000-6322-581ba30c0000 pid=3235 execve guuid=ff22979f-1600-0000-6322-581ba70c0000 pid=3239 /root/.sys/configuration zombie guuid=4892889e-1600-0000-6322-581b9f0c0000 pid=3231->guuid=ff22979f-1600-0000-6322-581ba70c0000 pid=3239 clone guuid=5c18659f-1600-0000-6322-581ba40c0000 pid=3236 /usr/bin/dash guuid=7800439f-1600-0000-6322-581ba30c0000 pid=3235->guuid=5c18659f-1600-0000-6322-581ba40c0000 pid=3236 clone guuid=ab4c699f-1600-0000-6322-581ba50c0000 pid=3237 /usr/bin/dash guuid=7800439f-1600-0000-6322-581ba30c0000 pid=3235->guuid=ab4c699f-1600-0000-6322-581ba50c0000 pid=3237 clone guuid=84357fa8-1600-0000-6322-581bb40c0000 pid=3252 /root/.sys/configuration guuid=ff22979f-1600-0000-6322-581ba70c0000 pid=3239->guuid=84357fa8-1600-0000-6322-581bb40c0000 pid=3252 clone guuid=f61f8ca8-1600-0000-6322-581bb50c0000 pid=3253 /root/.sys/configuration guuid=84357fa8-1600-0000-6322-581bb40c0000 pid=3252->guuid=f61f8ca8-1600-0000-6322-581bb50c0000 pid=3253 clone guuid=4ee299a8-1600-0000-6322-581bb60c0000 pid=3254 /root/.sys/configuration dns net send-data guuid=f61f8ca8-1600-0000-6322-581bb50c0000 pid=3253->guuid=4ee299a8-1600-0000-6322-581bb60c0000 pid=3254 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=4ee299a8-1600-0000-6322-581bb60c0000 pid=3254->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=4ee299a8-1600-0000-6322-581bb60c0000 pid=3254->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=4ee299a8-1600-0000-6322-581bb60c0000 pid=3254->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 37B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723577 Sample: i686.elf Startdate: 26/06/2025 Architecture: LINUX Score: 68 42 31.200.249.146, 31846, 38640 NETRACK-ASRU Russian Federation 2->42 44 129.227.177.22, 60020, 6881 ZNETUS Singapore 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.2F5A3H, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-26 15:59:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Behaviour
Creates/modifies Cron job
Loads a kernel module
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
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 ffca010277761612e3fb13e62e8d94fab671ca74eca8e9dec65f866f6cf48bbc

(this sample)

  
Delivery method
Distributed via web download

Comments