MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9ced6dc22e0fbc440cf1695f3603f2405e54bd1069884b297b6d39839ba4fbd. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9ced6dc22e0fbc440cf1695f3603f2405e54bd1069884b297b6d39839ba4fbd
SHA3-384 hash: 43ea65bdfac33fe147e0d40d4450b7e086f67edceb8b0acd8b08f6c6c0bd77f00fda43d56943085b075b6dc2c005c59a
SHA1 hash: a1dde0cea1b88267f27678d5976455d3166412dd
MD5 hash: 541b95c2c07d6863b08786a9b408af3a
humanhash: magnesium-mars-spring-bulldog
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-06 12:02:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T117A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686a6612c9eb97473766fe63linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c328005b-af75-45ce-9b20-ef1ce2819766
Behavior Graph:
Download SVG
%3 guuid=672ea86e-1700-0000-d33e-ff32170b0000 pid=2839 /usr/bin/sudo guuid=3b866270-1700-0000-d33e-ff321b0b0000 pid=2843 /tmp/sample.bin guuid=672ea86e-1700-0000-d33e-ff32170b0000 pid=2839->guuid=3b866270-1700-0000-d33e-ff321b0b0000 pid=2843 execve guuid=44c08a70-1700-0000-d33e-ff321d0b0000 pid=2845 /usr/bin/dash guuid=3b866270-1700-0000-d33e-ff321b0b0000 pid=2843->guuid=44c08a70-1700-0000-d33e-ff321d0b0000 pid=2845 execve guuid=26ecbf70-1700-0000-d33e-ff321e0b0000 pid=2846 /usr/bin/dash guuid=3b866270-1700-0000-d33e-ff321b0b0000 pid=2843->guuid=26ecbf70-1700-0000-d33e-ff321e0b0000 pid=2846 execve guuid=1b9e0c71-1700-0000-d33e-ff32210b0000 pid=2849 /tmp/sample.bin mprotect-exec zombie guuid=3b866270-1700-0000-d33e-ff321b0b0000 pid=2843->guuid=1b9e0c71-1700-0000-d33e-ff32210b0000 pid=2849 clone guuid=be9ded70-1700-0000-d33e-ff321f0b0000 pid=2847 /usr/bin/dash guuid=26ecbf70-1700-0000-d33e-ff321e0b0000 pid=2846->guuid=be9ded70-1700-0000-d33e-ff321f0b0000 pid=2847 clone guuid=54b7f270-1700-0000-d33e-ff32200b0000 pid=2848 /usr/bin/dash guuid=26ecbf70-1700-0000-d33e-ff321e0b0000 pid=2846->guuid=54b7f270-1700-0000-d33e-ff32200b0000 pid=2848 clone guuid=d52d8374-1700-0000-d33e-ff322d0b0000 pid=2861 /tmp/sample.bin zombie guuid=1b9e0c71-1700-0000-d33e-ff32210b0000 pid=2849->guuid=d52d8374-1700-0000-d33e-ff322d0b0000 pid=2861 clone guuid=eea18d74-1700-0000-d33e-ff322e0b0000 pid=2862 /tmp/sample.bin guuid=d52d8374-1700-0000-d33e-ff322d0b0000 pid=2861->guuid=eea18d74-1700-0000-d33e-ff322e0b0000 pid=2862 clone guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863 /tmp/sample.bin dns net net-scan send-data guuid=eea18d74-1700-0000-d33e-ff322e0b0000 pid=2862->guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 260af915-6980-5550-b769-5d3074f16b0d 31.200.249.227:31769 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->260af915-6980-5550-b769-5d3074f16b0d send: 68B ab2486fe-6960-5260-9cc4-e0d778b40e24 173.244.62.43:21738 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->ab2486fe-6960-5260-9cc4-e0d778b40e24 send: 68B 284b5f64-b865-5421-847c-e67680e13624 31.200.249.178:31971 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->284b5f64-b865-5421-847c-e67680e13624 send: 68B 66f22dd5-f6ba-5bee-a766-8edc93b906c8 173.244.62.43:42069 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->66f22dd5-f6ba-5bee-a766-8edc93b906c8 send: 68B 05031b25-d4d8-51df-8436-2e86c6ce804a 195.154.182.247:31752 guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->05031b25-d4d8-51df-8436-2e86c6ce804a con guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863|send-data send-data to 288 IP addresses review logs to see them all guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863->guuid=3d45a074-1700-0000-d33e-ff322f0b0000 pid=2863|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3c4fedb1-dea2-4ba8-b284-5bee9c9edd9f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1729512
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729512 Sample: amd64.elf Startdate: 06/07/2025 Architecture: LINUX Score: 72 38 178.162.173.154, 28015, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 178.162.173.159, 28005, 6881 LEASEWEB-NL-AMS-01NetherlandsNL 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 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        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 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.W9ur4w, 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 amd64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9ced6dc22e0fbc440cf1695f3603f2405e54bd1069884b297b6d39839ba4fbd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9ced6dc22e0fbc440cf1695f3603f2405e54bd1069884b297b6d39839ba4fbd/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 12:03:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhhnnxbc4d54iqgpc2k7gyb7eqc6ks6ra2mijmuxw3jzqon2j66q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250706-n78e8sxm14/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/77de5a85-943f-4526-b53a-715b4a35f7bf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b9ced6dc22e0fbc440cf1695f3603f2405e54bd1069884b297b6d39839ba4fbd

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
Create hunting rule
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 b9ced6dc22e0fbc440cf1695f3603f2405e54bd1069884b297b6d39839ba4fbd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
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