MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bde1b6bfb9551f02f75006004fc78f50dfc1abf273ba2a4c9f2850205fac8f3c. 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 5 File information Comments

SHA256 hash: bde1b6bfb9551f02f75006004fc78f50dfc1abf273ba2a4c9f2850205fac8f3c
SHA3-384 hash: 565741461e82c60f95202c9302d59df9240acd00e922d9583058153f475b5c2d4f6a62fb41f5e386d9d3230d1313fe7e
SHA1 hash: 3195e5500e8a2b50bb2662bb314979dca095978c
MD5 hash: dc0762acce6b0f591d05f5eb6c38e326
humanhash: one-winner-uranus-may
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-19 17:08:26 UTC
Last seen:2025-06-20 09:50:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T17FA41212E290D8FEC4CAC070429FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 exploit gcc lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=cf31f6e7-1600-0000-2947-e7b0d60c0000 pid=3286 /usr/bin/sudo guuid=d85924ea-1600-0000-2947-e7b0dc0c0000 pid=3292 /tmp/sample.bin guuid=cf31f6e7-1600-0000-2947-e7b0d60c0000 pid=3286->guuid=d85924ea-1600-0000-2947-e7b0dc0c0000 pid=3292 execve guuid=a9dd42ea-1600-0000-2947-e7b0dd0c0000 pid=3293 /usr/bin/dash guuid=d85924ea-1600-0000-2947-e7b0dc0c0000 pid=3292->guuid=a9dd42ea-1600-0000-2947-e7b0dd0c0000 pid=3293 execve guuid=073aadea-1600-0000-2947-e7b0df0c0000 pid=3295 /usr/bin/dash guuid=d85924ea-1600-0000-2947-e7b0dc0c0000 pid=3292->guuid=073aadea-1600-0000-2947-e7b0df0c0000 pid=3295 execve guuid=fab2feea-1600-0000-2947-e7b0e30c0000 pid=3299 /tmp/sample.bin mprotect-exec zombie guuid=d85924ea-1600-0000-2947-e7b0dc0c0000 pid=3292->guuid=fab2feea-1600-0000-2947-e7b0e30c0000 pid=3299 clone guuid=25a1d4ea-1600-0000-2947-e7b0e00c0000 pid=3296 /usr/bin/dash guuid=073aadea-1600-0000-2947-e7b0df0c0000 pid=3295->guuid=25a1d4ea-1600-0000-2947-e7b0e00c0000 pid=3296 clone guuid=235cddea-1600-0000-2947-e7b0e10c0000 pid=3297 /usr/bin/dash guuid=073aadea-1600-0000-2947-e7b0df0c0000 pid=3295->guuid=235cddea-1600-0000-2947-e7b0e10c0000 pid=3297 clone guuid=1e1c8ef0-1600-0000-2947-e7b0f10c0000 pid=3313 /tmp/sample.bin zombie guuid=fab2feea-1600-0000-2947-e7b0e30c0000 pid=3299->guuid=1e1c8ef0-1600-0000-2947-e7b0f10c0000 pid=3313 clone guuid=226c97f0-1600-0000-2947-e7b0f20c0000 pid=3314 /tmp/sample.bin guuid=1e1c8ef0-1600-0000-2947-e7b0f10c0000 pid=3313->guuid=226c97f0-1600-0000-2947-e7b0f20c0000 pid=3314 clone guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316 /tmp/sample.bin dns net net-scan send-data guuid=226c97f0-1600-0000-2947-e7b0f20c0000 pid=3314->guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 8a2a4a5c-8564-5b7a-bf3d-d544c15a418b 116.203.102.228:6811 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->8a2a4a5c-8564-5b7a-bf3d-d544c15a418b send: 68B 9bf52fd0-f923-54d6-a27f-79da69872b1f 31.200.249.178:31983 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->9bf52fd0-f923-54d6-a27f-79da69872b1f send: 68B 7928bf4d-27e2-5ad8-82bf-f9b4ac1d7422 31.200.249.233:31975 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->7928bf4d-27e2-5ad8-82bf-f9b4ac1d7422 send: 68B 57100390-dcdc-52dd-bff8-af9b7cc534f7 31.200.249.227:31949 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->57100390-dcdc-52dd-bff8-af9b7cc534f7 send: 68B adb4272c-6de5-57a9-bd61-33de7a1c9a38 209.38.196.30:6817 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->adb4272c-6de5-57a9-bd61-33de7a1c9a38 send: 68B a7c45dda-c52b-509b-ae32-e2f941990fff 209.38.196.30:6812 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->a7c45dda-c52b-509b-ae32-e2f941990fff send: 104B c0a517b2-eeee-5cac-abbb-2448726b1d2a 159.65.200.220:6818 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->c0a517b2-eeee-5cac-abbb-2448726b1d2a send: 68B 6bf20a58-20a3-5023-943c-55759351eac4 159.65.200.220:6814 guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->6bf20a58-20a3-5023-943c-55759351eac4 send: 68B guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316|send-data send-data to 288 IP addresses review logs to see them all guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316->guuid=ea9e9cf0-1600-0000-2947-e7b0f40c0000 pid=3316|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: 1718804 Sample: amd64.elf Startdate: 19/06/2025 Architecture: LINUX Score: 72 42 31.200.249.178, 31983, 47020 NETRACK-ASRU Russian Federation 2->42 44 209.38.196.30, 54274, 6812, 6817 ATT-INTERNET4US United States 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 58 Sample scans a subnet 2->58 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 amd64.elf sh 10->16         started        18 amd64.elf 10->18         started        21 amd64.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 amd64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.BA5sOb, ASCII 23->40 dropped 60 Sample tries to persist itself using cron 23->60 62 Executes the "crontab" command typically for achieving persistence 23->62 33 sh crontab 27->33         started        36 amd64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 amd64.elf 36->38         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-19 17:09:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
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 bde1b6bfb9551f02f75006004fc78f50dfc1abf273ba2a4c9f2850205fac8f3c

(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