MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 148f0752aa28c83df73373eeb396a1524e16239b9407e6032b3677080e770cf9. 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 5 File information Comments

SHA256 hash: 148f0752aa28c83df73373eeb396a1524e16239b9407e6032b3677080e770cf9
SHA3-384 hash: d5391387c2d20648cbfc4a47210c3a2b088631c27d97f354106270e6d519f0a2cda0d5361ef225559578422d82596289
SHA1 hash: 9eeb71b40f697f9b772af36a88c31b5dffd295b4
MD5 hash: b041571f5e41cc497415fd6242ea8c9e
humanhash: river-mobile-music-video
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-12 12:22:34 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 T1C0C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
13
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
DNS request
Changes access rights for a written file
Locks files
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Receives data from a server
Creating a file
Runs as daemon
Connection attempt
Creating a file in the %temp% directory
Opens a port
Launching a process
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Status:
terminated
Behavior Graph:
%3 guuid=73863a9f-1900-0000-37c8-4dd2d7090000 pid=2519 /usr/bin/sudo guuid=1a788fa1-1900-0000-37c8-4dd2de090000 pid=2526 /root/.sys/configuration guuid=73863a9f-1900-0000-37c8-4dd2d7090000 pid=2519->guuid=1a788fa1-1900-0000-37c8-4dd2de090000 pid=2526 execve guuid=49d0b0a1-1900-0000-37c8-4dd2df090000 pid=2527 /usr/bin/dash guuid=1a788fa1-1900-0000-37c8-4dd2de090000 pid=2526->guuid=49d0b0a1-1900-0000-37c8-4dd2df090000 pid=2527 execve guuid=074545a2-1900-0000-37c8-4dd2e1090000 pid=2529 /usr/bin/dash guuid=1a788fa1-1900-0000-37c8-4dd2de090000 pid=2526->guuid=074545a2-1900-0000-37c8-4dd2e1090000 pid=2529 execve guuid=895fc5a2-1900-0000-37c8-4dd2e6090000 pid=2534 /root/.sys/configuration zombie guuid=1a788fa1-1900-0000-37c8-4dd2de090000 pid=2526->guuid=895fc5a2-1900-0000-37c8-4dd2e6090000 pid=2534 clone guuid=ddf96ea2-1900-0000-37c8-4dd2e3090000 pid=2531 /usr/bin/dash guuid=074545a2-1900-0000-37c8-4dd2e1090000 pid=2529->guuid=ddf96ea2-1900-0000-37c8-4dd2e3090000 pid=2531 clone guuid=216377a2-1900-0000-37c8-4dd2e4090000 pid=2532 /usr/bin/dash guuid=074545a2-1900-0000-37c8-4dd2e1090000 pid=2529->guuid=216377a2-1900-0000-37c8-4dd2e4090000 pid=2532 clone guuid=1edc15aa-1900-0000-37c8-4dd2f9090000 pid=2553 /root/.sys/configuration guuid=895fc5a2-1900-0000-37c8-4dd2e6090000 pid=2534->guuid=1edc15aa-1900-0000-37c8-4dd2f9090000 pid=2553 clone guuid=6f5238aa-1900-0000-37c8-4dd2fa090000 pid=2554 /root/.sys/configuration guuid=1edc15aa-1900-0000-37c8-4dd2f9090000 pid=2553->guuid=6f5238aa-1900-0000-37c8-4dd2fa090000 pid=2554 clone guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555 /root/.sys/configuration dns net net-scan send-data guuid=6f5238aa-1900-0000-37c8-4dd2fa090000 pid=2554->guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 3f8493b9-312f-5baa-9696-570ae51e0533 31.200.249.146:31834 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->3f8493b9-312f-5baa-9696-570ae51e0533 send: 68B c2608959-8d0f-5edc-b373-7906ac1930a5 31.200.249.130:31866 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->c2608959-8d0f-5edc-b373-7906ac1930a5 send: 68B a3831372-551f-5722-b2c0-cc4090d96662 31.200.249.162:31742 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->a3831372-551f-5722-b2c0-cc4090d96662 send: 68B 798c46cd-082f-52bf-905b-9350dca7a3da 31.200.249.233:31741 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->798c46cd-082f-52bf-905b-9350dca7a3da send: 68B 79a25b5d-827b-51bf-84f2-2d72d1f35c24 31.200.249.130:31854 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->79a25b5d-827b-51bf-84f2-2d72d1f35c24 send: 68B 1f310127-ff30-5e45-a1de-57d74df64751 31.200.249.178:31833 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->1f310127-ff30-5e45-a1de-57d74df64751 send: 68B 2655fbf9-a3c1-58b5-b991-cb5e5c8678d0 78.182.112.103:42124 guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->2655fbf9-a3c1-58b5-b991-cb5e5c8678d0 con guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555|send-data send-data to 303 IP addresses review logs to see them all guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555->guuid=ef3d4eaa-1900-0000-37c8-4dd2fb090000 pid=2555|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734744 Sample: i686.elf Startdate: 12/07/2025 Architecture: LINUX Score: 72 38 178.162.174.173, 28016, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 92.254.121.66, 42615 INTERNLNETInterNLnetAutonomousSystemNL Netherlands 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 48 Sample scans a subnet 2->48 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        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.R1yKkU, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 configuration 32->34         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-12 12:23:22 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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
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 148f0752aa28c83df73373eeb396a1524e16239b9407e6032b3677080e770cf9

(this sample)

  
Delivery method
Distributed via web download

Comments