MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb
SHA3-384 hash: 8a6b8c754cbce9aa6369586d805531517de49fa61328fcd1f91ab92fb9e19dd08e8b84dfe78f91369447a0454686fcec
SHA1 hash: d35de3cd2e12a0e6bfa4076fd5930d517f8be662
MD5 hash: 78506034ab9880448cab97e88f394936
humanhash: don-hamper-blue-montana
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-03 11:08:15 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 T137C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6DB42F661EDB1B42469E66C
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 :
11
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686664a7900df8e7f866182flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Creating a file in the %temp% directory
Opens a port
Sends data to a server
Creating a file
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creates directories
Collects information on the CPU
Launching a process
Connection attempt
DNS request
Changes access rights for a written file
Creating a process from a recently created file
Runs as daemon
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/686664a87423ff017c3e5a53/reports/c0d93cc8-5968-40f2-8884-baa544072d14/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
72
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 162.159.200.123:123
type: 130.239.18.158:6881
type: 67.215.246.10:6881
type: 176.125.139.123:6881
type: 89.207.71.47:6881
type: 188.42.55.92:6881
type: 141.145.201.29:6881
type: 86.58.23.58:6881
type: 73.208.41.226:6881
type: 108.172.107.142:6881
type: 62.166.238.62:6881
type: 2.51.3.41:6881
type: 223.237.157.212:6881
type: 35.163.251.58:6881
type: 77.248.40.155:6881
type: 79.117.54.1:6881
type: 31.211.79.212:6881
type: 18.223.137.220:6881
type: 18.191.2.28:6881
type: 38.131.77.133:6881
type: 86.190.237.158:6881
type: 54.214.105.212:6881
type: 142.171.58.199:6881
type: 69.247.54.55:6881
type: 211.42.60.208:6881
type: 18.221.7.72:6881
type: 54.214.62.31:6881
type: 178.162.173.231:28001
type: 178.162.174.138:28001
type: 178.162.174.149:28001
type: 178.162.173.96:28001
type: 178.162.173.16:28001
type: 81.171.22.205:28001
type: 45.203.155.86:6880
type: 173.230.130.111:6880
type: 69.164.203.179:6880
type: 195.154.233.74:6880
type: 18.189.139.66:6880
type: 107.175.82.90:6880
type: 54.236.217.93:6880
type: 23.21.21.47:6880
type: 172.111.38.128:26031
type: 85.167.111.164:26821
type: 130.239.18.158:8539
type: 95.168.162.161:42670
type: 178.162.173.172:28010
type: 178.162.173.154:28010
type: 178.162.174.84:28010
type: 178.162.173.199:28010
type: 195.154.172.179:23188
type: 130.239.18.158:8513
type: 130.239.18.158:8524
type: 5.79.80.223:28014
type: 178.162.174.222:28014
type: 217.121.231.94:59625
type: 130.239.18.158:8515
type: 87.207.94.229:6882
type: 54.194.124.68:6882
type: 31.151.218.44:6882
type: 130.239.18.158:8573
type: 130.239.18.158:8510
type: 130.239.18.158:8512
type: 178.162.173.154:28015
type: 178.162.173.166:28015
type: 195.154.185.217:27581
type: 162.55.95.146:51555
type: 213.231.5.66:51413
type: 51.222.30.47:51413
type: 213.152.3.201:51413
type: 188.90.169.20:51413
type: 95.211.194.40:51413
type: 94.23.145.178:51413
type: 51.91.97.190:51413
type: 18.232.197.8:51413
type: 149.88.18.231:51413
type: 58.84.134.133:51413
type: 89.78.119.94:51413
type: 5.135.158.202:51413
type: 37.204.3.117:51413
type: 5.79.93.242:61920
type: 195.20.18.136:11072
type: 178.162.173.159:28005
type: 178.162.174.236:28005
type: 81.171.6.41:28005
type: 95.216.116.106:16113
type: 178.162.173.32:28012
type: 178.162.173.146:28006
type: 178.162.173.231:28006
type: 178.162.173.20:28006
type: 178.162.174.65:28006
type: 61.238.191.190:25913
type: 177.242.159.86:63817
type: 23.158.56.120:16024
type: 185.92.188.151:23286
type: 69.50.95.40:10071
type: 23.158.56.119:10019
type: 185.149.91.61:51053
type: 185.177.124.176:6890
type: 130.239.18.158:8561
type: 185.21.216.160:57286
type: 130.239.18.158:8537
type: 130.239.18.158:8580
type: 130.239.18.158:8516
type: 178.162.173.91:28003
type: 178.162.173.110:28003
type: 178.162.174.178:28003
type: 178.162.173.109:28003
type: 178.162.174.231:28003
type: 130.239.18.158:8597
type: 45.87.251.11:28127
type: 130.239.18.158:8508
type: 130.239.18.158:8521
type: 83.149.98.183:28007
type: 81.171.7.65:28007
type: 112.82.166.29:6887
type: 217.23.1.103:6887
type: 185.183.32.101:6887
type: 82.10.192.165:42749
type: 176.63.6.174:48013
type: 79.106.231.163:1434
type: 135.181.227.244:50000
type: 135.181.238.57:50000
type: 135.181.223.174:50000
type: 178.162.174.43:28004
type: 185.203.56.50:59141
type: 5.79.66.11:54337
type: 46.232.211.167:13109
type: 213.227.152.133:28000
type: 5.79.68.68:49811
type: 46.232.211.170:22909
type: 46.232.211.15:12009
type: 46.232.211.248:64325
type: 178.162.174.223:28016
type: 195.154.185.217:26433
type: 195.154.172.179:26360
type: 188.165.251.156:50473
type: 195.154.185.217:25051
type: 195.154.185.217:24155
type: 178.162.174.55:28011
type: 178.162.174.94:28011
type: 195.154.185.217:24263
type: 195.154.185.217:24115
type: 61.69.225.240:36635
type: 185.203.56.52:16300
type: 130.239.18.158:8506
type: 45.91.210.63:54058
type: 213.227.151.19:28009
type: 178.162.173.38:28009
type: 173.178.2.152:29758
type: 45.87.251.6:28045
type: 83.149.84.32:28045
type: 195.154.172.179:26076
type: 45.87.251.132:28084
type: 185.203.56.28:24478
type: 203.211.104.124:18974
type: 43.133.45.199:50231
type: 66.85.228.5:44567
type: 2.81.201.192:23138
type: 14.201.78.174:6889
type: 173.183.228.163:6889
type: 221.160.153.31:27324
type: 220.133.116.227:14635
type: 58.70.65.176:10524
type: 89.115.198.252:25242
type: 178.162.173.220:28013
type: 178.162.174.222:28013
type: 178.162.173.91:28013
type: 37.59.37.135:65052
type: 24.231.93.204:25133
type: 73.95.51.74:25706
type: 83.149.84.137:15139
type: 104.192.4.176:10616
type: 86.101.125.1:2207
type: 168.235.76.99:53611
type: 210.121.102.54:33505
type: 195.154.185.217:28219
type: 210.90.255.141:53520
type: 82.155.49.72:9346
type: 82.31.223.217:43059
type: 222.152.13.71:52497
type: 31.15.211.94:15101
type: 185.203.56.35:62861
type: 192.164.12.23:48420
type: 96.18.217.204:50449
type: 185.204.3.53:38325
type: 219.85.140.133:12997
type: 188.165.238.27:59196
type: 109.138.193.116:42426
type: 190.148.157.248:63243
type: 188.165.238.27:56562
type: 128.127.113.153:15342
type: 187.120.52.170:3583
type: 74.64.241.138:63633
type: 101.189.6.147:61987
type: 133.114.174.34:46795
type: 190.138.143.135:47722
type: 79.100.38.155:48434
type: 186.11.74.33:3942
type: 109.92.116.44:58568
type: 185.209.227.236:6763
type: 51.158.148.220:58661
type: 95.87.247.112:23932
type: 45.152.210.89:55159
type: 212.32.48.153:53791
type: 49.192.154.52:55555
type: 188.165.246.171:59994
type: 95.211.203.6:65150
type: 185.132.134.202:6886
type: 77.229.16.247:13584
type: 71.72.118.156:7729
type: 179.189.170.136:26984
type: 152.53.104.128:10240
type: 194.29.101.83:10240
type: 47.89.251.173:10086
type: 177.37.184.122:56540
type: 120.28.216.187:5353
type: 31.10.135.40:52047
type: 24.140.206.77:7591
type: 49.228.228.95:39742
type: 38.253.148.45:8583
type: 76.131.134.113:41859
type: 51.255.95.91:57259
type: 187.189.174.78:7957
type: 95.246.211.192:49645
type: 37.27.113.233:32063
type: 149.88.18.204:63255
type: 93.38.64.204:27061
type: 105.68.254.193:53731
type: 189.37.73.3:41289
type: 54.39.107.165:16481
type: 123.48.20.102:57588
type: 31.10.156.225:22899
type: 5.135.143.91:52036
type: 144.76.175.153:52069
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c07f4cf-602e-40ea-ac65-439e046f7b7e
Behavior Graph:
Download SVG
%3 guuid=4af4b991-1600-0000-ebde-d93f690c0000 pid=3177 /usr/bin/sudo guuid=203ed393-1600-0000-ebde-d93f700c0000 pid=3184 /root/.sys/configuration guuid=4af4b991-1600-0000-ebde-d93f690c0000 pid=3177->guuid=203ed393-1600-0000-ebde-d93f700c0000 pid=3184 execve guuid=d7450194-1600-0000-ebde-d93f710c0000 pid=3185 /usr/bin/dash guuid=203ed393-1600-0000-ebde-d93f700c0000 pid=3184->guuid=d7450194-1600-0000-ebde-d93f710c0000 pid=3185 execve guuid=458d8794-1600-0000-ebde-d93f720c0000 pid=3186 /usr/bin/dash guuid=203ed393-1600-0000-ebde-d93f700c0000 pid=3184->guuid=458d8794-1600-0000-ebde-d93f720c0000 pid=3186 execve guuid=b5fc0395-1600-0000-ebde-d93f750c0000 pid=3189 /root/.sys/configuration zombie guuid=203ed393-1600-0000-ebde-d93f700c0000 pid=3184->guuid=b5fc0395-1600-0000-ebde-d93f750c0000 pid=3189 clone guuid=b63bbb94-1600-0000-ebde-d93f730c0000 pid=3187 /usr/bin/dash guuid=458d8794-1600-0000-ebde-d93f720c0000 pid=3186->guuid=b63bbb94-1600-0000-ebde-d93f730c0000 pid=3187 clone guuid=253ec794-1600-0000-ebde-d93f740c0000 pid=3188 /usr/bin/dash guuid=458d8794-1600-0000-ebde-d93f720c0000 pid=3186->guuid=253ec794-1600-0000-ebde-d93f740c0000 pid=3188 clone guuid=0342ea9a-1600-0000-ebde-d93f870c0000 pid=3207 /root/.sys/configuration guuid=b5fc0395-1600-0000-ebde-d93f750c0000 pid=3189->guuid=0342ea9a-1600-0000-ebde-d93f870c0000 pid=3207 clone guuid=d58dfc9a-1600-0000-ebde-d93f880c0000 pid=3208 /root/.sys/configuration guuid=0342ea9a-1600-0000-ebde-d93f870c0000 pid=3207->guuid=d58dfc9a-1600-0000-ebde-d93f880c0000 pid=3208 clone guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209 /root/.sys/configuration dns net net-scan send-data guuid=d58dfc9a-1600-0000-ebde-d93f880c0000 pid=3208->guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 528d45f0-58a9-5746-80fd-21bd5f737e21 62.33.115.222:36890 guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209->528d45f0-58a9-5746-80fd-21bd5f737e21 con 90a83aaa-d1f0-589b-9910-666f4dede70d 99.62.112.135:50211 guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209->90a83aaa-d1f0-589b-9910-666f4dede70d send: 68B guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209|send-data send-data to 261 IP addresses review logs to see them all guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209->guuid=2d780e9b-1600-0000-ebde-d93f890c0000 pid=3209|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/891c701a-21de-41c6-bb35-367ebb086181
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1727940
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1727940 Sample: i686.elf Startdate: 03/07/2025 Architecture: LINUX Score: 64 44 172.96.121.2, 6881 ZNETUS United States 2->44 46 46.232.211.148, 17659, 6881 V4ESCROW-ASRO Romania 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 i686.elf sh 10->18         started        20 configuration 10->20         started        23 i686.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        54 Opens /sys/class/net/* files useful for querying network interface information 20->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->56 31 configuration 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.AqXilE, ASCII 25->42 dropped 58 Sample tries to persist itself using cron 25->58 60 Executes the "crontab" command typically for achieving persistence 25->60 35 sh crontab 29->35         started        38 configuration 31->38         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 35->52 40 configuration 38->40         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-03 11:08:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yuy5kei6pg4nwrdrawyn74zo3jwb5mkclw275d3mo2rjhy43blfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250703-m8qfdagr8z/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c5f2aff7-4a44-4c56-8d1f-70f3f11b6851
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/c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb

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
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 c531d5111e79b8db447105b0dff32eda6c1eb1425db5fe8f6c76a293e39b0acb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558166/
  
Delivery method
Distributed via web download

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