MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af253b06a55883edb7d1021709943626bebe2fccd15b70a04ad34b58356f1586. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: af253b06a55883edb7d1021709943626bebe2fccd15b70a04ad34b58356f1586
SHA3-384 hash: 84172240d08570c9fa50136475c983359d1daf509c987b6da126405f38a7b96e97af4d6e7b0ec0cb3365a5d1bddd88d5
SHA1 hash: 625e9c9e9863a7a2ef5a104c17f556774ea92f5e
MD5 hash: 738b746e142bfcd66f1e69a0146784ce
humanhash: ceiling-zebra-river-fifteen
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-07 22:42:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1F2C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
12
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creates directories
Locks files
Changes access rights for a written file
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Receives data from a server
Runs as daemon
Creating a file
Creating a file in the %temp% directory
Opens a port
Launching a process
Sends data to a server
Connection attempt
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=dc2f61ef-1a00-0000-45bf-b7c3250d0000 pid=3365 /usr/bin/sudo guuid=418d47f2-1a00-0000-45bf-b7c32c0d0000 pid=3372 /root/.sys/configuration guuid=dc2f61ef-1a00-0000-45bf-b7c3250d0000 pid=3365->guuid=418d47f2-1a00-0000-45bf-b7c32c0d0000 pid=3372 execve guuid=6f2c6df2-1a00-0000-45bf-b7c32d0d0000 pid=3373 /usr/bin/dash guuid=418d47f2-1a00-0000-45bf-b7c32c0d0000 pid=3372->guuid=6f2c6df2-1a00-0000-45bf-b7c32d0d0000 pid=3373 execve guuid=9f5a08f3-1a00-0000-45bf-b7c32f0d0000 pid=3375 /usr/bin/dash guuid=418d47f2-1a00-0000-45bf-b7c32c0d0000 pid=3372->guuid=9f5a08f3-1a00-0000-45bf-b7c32f0d0000 pid=3375 execve guuid=22546ff3-1a00-0000-45bf-b7c3330d0000 pid=3379 /root/.sys/configuration zombie guuid=418d47f2-1a00-0000-45bf-b7c32c0d0000 pid=3372->guuid=22546ff3-1a00-0000-45bf-b7c3330d0000 pid=3379 clone guuid=ac7230f3-1a00-0000-45bf-b7c3310d0000 pid=3377 /usr/bin/dash guuid=9f5a08f3-1a00-0000-45bf-b7c32f0d0000 pid=3375->guuid=ac7230f3-1a00-0000-45bf-b7c3310d0000 pid=3377 clone guuid=7f1635f3-1a00-0000-45bf-b7c3320d0000 pid=3378 /usr/bin/dash guuid=9f5a08f3-1a00-0000-45bf-b7c32f0d0000 pid=3375->guuid=7f1635f3-1a00-0000-45bf-b7c3320d0000 pid=3378 clone guuid=75eaa5f9-1a00-0000-45bf-b7c3440d0000 pid=3396 /root/.sys/configuration guuid=22546ff3-1a00-0000-45bf-b7c3330d0000 pid=3379->guuid=75eaa5f9-1a00-0000-45bf-b7c3440d0000 pid=3396 clone guuid=580db9f9-1a00-0000-45bf-b7c3450d0000 pid=3397 /root/.sys/configuration guuid=75eaa5f9-1a00-0000-45bf-b7c3440d0000 pid=3396->guuid=580db9f9-1a00-0000-45bf-b7c3450d0000 pid=3397 clone guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398 /root/.sys/configuration dns net net-scan send-data guuid=580db9f9-1a00-0000-45bf-b7c3450d0000 pid=3397->guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B f81ecdf5-7348-5d29-b567-54b51856ec99 31.200.249.178:31887 guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398->f81ecdf5-7348-5d29-b567-54b51856ec99 send: 68B 5b0f04a0-24cf-563b-9d16-e0f429e8c584 179.61.197.69:40945 guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398->5b0f04a0-24cf-563b-9d16-e0f429e8c584 send: 68B f1413238-5551-5eb8-89ca-8e920a528e3a 121.13.78.59:40576 guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398->f1413238-5551-5eb8-89ca-8e920a528e3a con guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398|send-data send-data to 276 IP addresses review logs to see them all guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398->guuid=6c54d2f9-1a00-0000-45bf-b7c3460d0000 pid=3398|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730466 Sample: i686.elf Startdate: 08/07/2025 Architecture: LINUX Score: 64 38 199.85.213.4, 51622 VIMRO-AS15189US United States 2->38 40 46.232.210.22, 64084, 6881 V4ESCROW-ASRO Romania 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.OmcaF8, 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
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-07 22:42:24 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 af253b06a55883edb7d1021709943626bebe2fccd15b70a04ad34b58356f1586

(this sample)

  
Delivery method
Distributed via web download

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