MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca96e27e3c53088ebda12843ba1d6a0cbb2e389c6d178fc3b61f7593b73cc408. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: ca96e27e3c53088ebda12843ba1d6a0cbb2e389c6d178fc3b61f7593b73cc408
SHA3-384 hash: 2d5aa91ad9944f94bebf5ef22087dccc353df874c0d2455071c6034513e5c9d5db67358946d66799b9a39edd681b82df
SHA1 hash: 0e114dffe64697edb837f5347eca753b67467ba6
MD5 hash: ff334326bdbd0677715a374584b3436d
humanhash: cold-queen-april-arizona
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-15 00:07:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T158A41212E290D8FEC4DAC170429FD27BFD767C544234BC6B6198F6322B3AE601B17A55
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 :
19
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc packed
Status:
terminated
Behavior Graph:
%3 guuid=1fc41bad-1a00-0000-508a-89aaf20a0000 pid=2802 /usr/bin/sudo guuid=b106faaf-1a00-0000-508a-89aaf30a0000 pid=2803 /tmp/sample.bin guuid=1fc41bad-1a00-0000-508a-89aaf20a0000 pid=2802->guuid=b106faaf-1a00-0000-508a-89aaf30a0000 pid=2803 execve guuid=1d2927b0-1a00-0000-508a-89aaf40a0000 pid=2804 /usr/bin/dash guuid=b106faaf-1a00-0000-508a-89aaf30a0000 pid=2803->guuid=1d2927b0-1a00-0000-508a-89aaf40a0000 pid=2804 execve guuid=e0f5a4b0-1a00-0000-508a-89aaf60a0000 pid=2806 /usr/bin/dash guuid=b106faaf-1a00-0000-508a-89aaf30a0000 pid=2803->guuid=e0f5a4b0-1a00-0000-508a-89aaf60a0000 pid=2806 execve guuid=79f427b1-1a00-0000-508a-89aaf90a0000 pid=2809 /tmp/sample.bin mprotect-exec zombie guuid=b106faaf-1a00-0000-508a-89aaf30a0000 pid=2803->guuid=79f427b1-1a00-0000-508a-89aaf90a0000 pid=2809 clone guuid=946fe5b0-1a00-0000-508a-89aaf70a0000 pid=2807 /usr/bin/dash guuid=e0f5a4b0-1a00-0000-508a-89aaf60a0000 pid=2806->guuid=946fe5b0-1a00-0000-508a-89aaf70a0000 pid=2807 clone guuid=a6b3ecb0-1a00-0000-508a-89aaf80a0000 pid=2808 /usr/bin/dash guuid=e0f5a4b0-1a00-0000-508a-89aaf60a0000 pid=2806->guuid=a6b3ecb0-1a00-0000-508a-89aaf80a0000 pid=2808 clone guuid=70a329b6-1a00-0000-508a-89aa050b0000 pid=2821 /tmp/sample.bin zombie guuid=79f427b1-1a00-0000-508a-89aaf90a0000 pid=2809->guuid=70a329b6-1a00-0000-508a-89aa050b0000 pid=2821 clone guuid=f5a934b6-1a00-0000-508a-89aa060b0000 pid=2822 /tmp/sample.bin guuid=70a329b6-1a00-0000-508a-89aa050b0000 pid=2821->guuid=f5a934b6-1a00-0000-508a-89aa060b0000 pid=2822 clone guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823 /tmp/sample.bin dns net net-scan send-data guuid=f5a934b6-1a00-0000-508a-89aa060b0000 pid=2822->guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B aa732e20-4dea-5f05-b7bd-55a0e6d0f9f7 31.200.249.162:31958 guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823->aa732e20-4dea-5f05-b7bd-55a0e6d0f9f7 send: 68B a7c45dda-c52b-509b-ae32-e2f941990fff 209.38.196.30:6812 guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823->a7c45dda-c52b-509b-ae32-e2f941990fff con guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823|send-data send-data to 249 IP addresses review logs to see them all guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823->guuid=48793eb6-1a00-0000-508a-89aa070b0000 pid=2823|send-data send
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: 1736619 Sample: amd64.elf Startdate: 15/07/2025 Architecture: LINUX Score: 68 38 209.38.196.30, 6812, 6813 ATT-INTERNET4US United States 2->38 40 88.97.202.136, 5751, 6881 ZEN-ASZenInternet-UKGB United Kingdom 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 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.c521F2, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-15 00:07:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 ca96e27e3c53088ebda12843ba1d6a0cbb2e389c6d178fc3b61f7593b73cc408

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments