MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf
SHA3-384 hash: bd39eb5ada55f76d7067980d2b9f8383e5b7829305a5d0b684a797f8f5b4a09054711487d902c8ab58c0430ba64945c2
SHA1 hash: e1795356f227f08636c1db59e19a3a9f9a87abd3
MD5 hash: 0e38113d4760fdc399e83aa4b8e6a380
humanhash: yankee-papa-network-seventeen
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-10 05:23:37 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 T123C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686f4e7fc9eb974737680161linux22vpnfull_triage
Tags:
shellcode
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/686f4e8261f15fb42a37b3a5/reports/7ddd0764-1352-4b94-b090-dc1fc76d55fc/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/2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 162.159.200.1:123
type: 130.239.18.158:6881
type: 67.215.246.10:6881
type: 89.179.246.14:6881
type: 72.21.17.19:6881
type: 185.21.217.47:6881
type: 148.63.132.234:6881
type: 185.153.44.188:6881
type: 193.233.183.191:6881
type: 107.212.21.41:6881
type: 37.112.119.129:6881
type: 3.39.218.127:6881
type: 91.7.75.78:6881
type: 45.87.91.251:6881
type: 87.222.5.183:6881
type: 24.86.92.223:6881
type: 73.239.152.194:6881
type: 213.73.139.201:6881
type: 186.138.85.187:6881
type: 2.13.163.134:6881
type: 92.32.46.37:6881
type: 92.100.41.199:6881
type: 86.86.66.1:6881
type: 86.58.35.55:6881
type: 92.125.32.70:6881
type: 182.221.115.223:6881
type: 83.32.178.65:6881
type: 54.70.174.84:6881
type: 94.192.91.31:6881
type: 54.194.137.170:6881
type: 189.41.249.231:6881
type: 78.62.58.16:6881
type: 84.192.136.134:6881
type: 54.214.105.212:6881
type: 18.221.7.72:6881
type: 51.15.117.118:6881
type: 51.15.20.12:6881
type: 36.83.129.73:6881
type: 5.167.215.194:6881
type: 217.234.112.2:6881
type: 80.89.74.202:6881
type: 104.1.117.33:6881
type: 76.218.230.146:6881
type: 185.132.179.66:6881
type: 89.242.242.116:6881
type: 84.247.141.118:6881
type: 18.188.31.0:6881
type: 35.167.186.212:6881
type: 167.99.72.189:6881
type: 86.248.193.80:6881
type: 162.207.66.133:6881
type: 135.181.238.57:50000
type: 135.181.227.244:50000
type: 37.27.117.62:50000
type: 65.21.128.225:50000
type: 65.21.125.189:50000
type: 37.27.117.180:50000
type: 65.109.92.158:50000
type: 37.27.119.243:50000
type: 37.27.107.118:50000
type: 37.27.120.55:50000
type: 37.27.117.53:50000
type: 135.181.238.123:50000
type: 37.27.107.120:50000
type: 65.21.129.62:50000
type: 65.21.128.227:50000
type: 65.21.128.220:50000
type: 37.27.119.187:50000
type: 37.27.102.60:50000
type: 135.181.238.58:50000
type: 37.27.119.113:50000
type: 116.202.163.115:50000
type: 130.239.18.158:8524
type: 130.239.18.158:8515
type: 178.162.174.222:28014
type: 89.149.202.17:28014
type: 81.171.6.43:28014
type: 89.23.32.102:51413
type: 212.251.201.227:51413
type: 45.132.114.236:51413
type: 198.100.145.51:51413
type: 95.216.23.210:51413
type: 109.195.103.111:51413
type: 5.39.29.69:51413
type: 188.32.210.102:51413
type: 91.179.225.179:51413
type: 2.138.253.217:51413
type: 37.187.96.129:51413
type: 153.162.216.160:51413
type: 90.45.51.223:51413
type: 195.154.118.228:51413
type: 37.48.81.47:51413
type: 117.43.159.175:51413
type: 82.69.76.210:51413
type: 203.192.211.6:51413
type: 174.94.91.172:51413
type: 178.162.174.149:28001
type: 178.162.174.242:28001
type: 178.162.174.220:28001
type: 185.203.56.50:61573
type: 178.162.174.43:28004
type: 178.162.173.76:28004
type: 5.79.66.11:54337
type: 52.2.14.228:6880
type: 52.70.34.253:6880
type: 154.202.133.222:6880
type: 45.203.206.46:6880
type: 54.85.131.184:6880
type: 147.135.11.99:6880
type: 3.149.154.1:6880
type: 193.32.16.134:50171
type: 51.38.81.200:8665
type: 94.75.218.68:52307
type: 146.70.137.156:12270
type: 82.67.100.230:41643
type: 85.245.29.48:9843
type: 109.51.53.192:16118
type: 161.230.187.186:6882
type: 86.21.153.135:6882
type: 185.183.35.248:6882
type: 109.147.249.241:6882
type: 54.211.14.111:6882
type: 78.36.99.162:6882
type: 178.162.174.46:28000
type: 178.162.174.176:28008
type: 178.162.173.171:28008
type: 178.162.173.147:28003
type: 81.171.7.65:28003
type: 183.97.84.214:65339
type: 54.211.14.111:20871
type: 185.149.91.171:51010
type: 185.203.56.35:62233
type: 37.228.202.230:10098
type: 31.134.188.60:1623
type: 88.198.64.251:61079
type: 86.16.234.23:50321
type: 189.180.17.69:50321
type: 169.150.223.207:15041
type: 137.74.95.13:49999
type: 167.172.248.254:8081
type: 72.21.17.86:27892
type: 23.158.56.120:26011
type: 34.207.160.46:20872
type: 81.132.111.106:51417
type: 178.162.174.83:28006
type: 83.149.98.184:28006
type: 85.17.170.48:28016
type: 185.162.184.38:56872
type: 71.205.128.188:34320
type: 90.188.115.22:49001
type: 66.177.174.34:49001
type: 69.50.95.40:10032
type: 51.75.77.134:8646
type: 51.159.104.70:8336
type: 46.232.210.80:13259
type: 5.39.81.144:56611
type: 72.21.17.106:24998
type: 178.162.174.21:28012
type: 178.162.174.88:28012
type: 178.162.173.17:28012
type: 45.87.251.132:28012
type: 23.243.135.12:30569
type: 118.238.38.155:24140
type: 109.108.82.181:18455
type: 69.50.95.40:10004
type: 178.162.174.43:28007
type: 178.162.174.5:28005
type: 178.33.233.79:8999
type: 185.238.75.28:8999
type: 220.134.104.101:8999
type: 36.13.146.37:13375
type: 108.75.51.72:7845
type: 210.90.69.94:62950
type: 5.14.160.46:51414
type: 79.160.216.188:48860
type: 185.21.217.13:65227
type: 31.208.186.76:16483
type: 175.203.210.124:8127
type: 195.154.176.209:8654
type: 159.28.238.95:18303
type: 1.21.119.198:7303
type: 185.6.166.26:6889
type: 120.148.162.188:6889
type: 185.203.56.38:20222
type: 41.150.226.96:20516
type: 186.128.249.122:22773
type: 173.249.217.23:27880
type: 116.46.201.15:41126
type: 95.211.127.53:28011
type: 112.161.158.46:32862
type: 110.47.117.217:63774
type: 128.127.112.167:50189
type: 78.190.254.214:26316
type: 217.178.142.231:54843
type: 80.6.192.250:44125
type: 70.123.224.33:21513
type: 82.174.50.9:51558
type: 92.41.185.97:31298
type: 24.177.11.144:43981
type: 116.125.102.99:32684
type: 126.40.47.94:47955
type: 187.190.142.104:52211
type: 217.201.143.250:37180
type: 121.148.87.151:24988
type: 187.49.88.143:29192
type: 46.166.142.81:44860
type: 95.211.187.142:59909
type: 23.95.18.187:10837
type: 121.145.32.45:40993
type: 177.202.21.47:54831
type: 37.18.138.192:29448
type: 106.217.168.27:63859
type: 85.152.52.141:9951
type: 45.44.165.243:38752
type: 85.106.153.101:41790
type: 183.102.229.121:52304
type: 195.154.185.217:22365
type: 152.53.45.107:7089
type: 62.182.86.86:57526
type: 38.134.41.130:32681
type: 195.154.185.217:23739
type: 65.108.143.34:46082
type: 37.27.113.233:43396
type: 65.108.143.34:27012
type: 69.160.124.254:56160
type: 152.53.104.128:10240
type: 78.142.231.133:6767
type: 54.39.52.183:14497
type: 152.53.45.107:7183
type: 201.242.82.116:46917
type: 211.53.6.88:33048
type: 45.95.42.252:58823
type: 45.152.210.65:49643
type: 185.132.133.141:6886
type: 27.44.124.144:6886
type: 69.50.95.40:10047
type: 145.40.129.91:1256
type: 73.116.103.175:55325
type: 94.23.54.22:51444
type: 185.21.217.13:55464
type: 178.240.27.138:34285
type: 183.99.92.106:32948
type: 169.150.223.219:58000
type: 14.40.105.123:40968
type: 212.7.200.39:61454
type: 2.3.146.208:19854
type: 185.6.107.71:24263
type: 209.141.36.147:51171
type: 65.108.143.34:42647
type: 54.39.52.64:48853
type: 81.171.7.65:28013
type: 5.79.67.23:32491
type: 24.202.113.144:15153
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/791bc99f-a0d7-4db0-9a61-0fe50d076ebe
Behavior Graph:
Download SVG
%3 guuid=f3c21c64-1900-0000-c0ec-2510370b0000 pid=2871 /usr/bin/sudo guuid=041ce065-1900-0000-c0ec-25103d0b0000 pid=2877 /root/.sys/configuration guuid=f3c21c64-1900-0000-c0ec-2510370b0000 pid=2871->guuid=041ce065-1900-0000-c0ec-25103d0b0000 pid=2877 execve guuid=7fae0a66-1900-0000-c0ec-25103e0b0000 pid=2878 /usr/bin/dash guuid=041ce065-1900-0000-c0ec-25103d0b0000 pid=2877->guuid=7fae0a66-1900-0000-c0ec-25103e0b0000 pid=2878 execve guuid=b2974166-1900-0000-c0ec-2510400b0000 pid=2880 /usr/bin/dash guuid=041ce065-1900-0000-c0ec-25103d0b0000 pid=2877->guuid=b2974166-1900-0000-c0ec-2510400b0000 pid=2880 execve guuid=cdd8b266-1900-0000-c0ec-2510440b0000 pid=2884 /root/.sys/configuration zombie guuid=041ce065-1900-0000-c0ec-25103d0b0000 pid=2877->guuid=cdd8b266-1900-0000-c0ec-2510440b0000 pid=2884 clone guuid=82cc6b66-1900-0000-c0ec-2510410b0000 pid=2881 /usr/bin/dash guuid=b2974166-1900-0000-c0ec-2510400b0000 pid=2880->guuid=82cc6b66-1900-0000-c0ec-2510410b0000 pid=2881 clone guuid=197e7266-1900-0000-c0ec-2510420b0000 pid=2882 /usr/bin/dash guuid=b2974166-1900-0000-c0ec-2510400b0000 pid=2880->guuid=197e7266-1900-0000-c0ec-2510420b0000 pid=2882 clone guuid=dfb1f76f-1900-0000-c0ec-25105e0b0000 pid=2910 /root/.sys/configuration guuid=cdd8b266-1900-0000-c0ec-2510440b0000 pid=2884->guuid=dfb1f76f-1900-0000-c0ec-25105e0b0000 pid=2910 clone guuid=6e1c0670-1900-0000-c0ec-25105f0b0000 pid=2911 /root/.sys/configuration guuid=dfb1f76f-1900-0000-c0ec-25105e0b0000 pid=2910->guuid=6e1c0670-1900-0000-c0ec-25105f0b0000 pid=2911 clone guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913 /root/.sys/configuration dns net net-scan send-data guuid=6e1c0670-1900-0000-c0ec-25105f0b0000 pid=2911->guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 3ad17dc8-4f44-5a39-84f8-877be607fd40 31.200.249.162:31748 guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913->3ad17dc8-4f44-5a39-84f8-877be607fd40 send: 68B bda38c86-a3c7-5c25-bc4a-0cf92662219f 223.88.155.116:42034 guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913->bda38c86-a3c7-5c25-bc4a-0cf92662219f con guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913|send-data send-data to 295 IP addresses review logs to see them all guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913->guuid=cb331670-1900-0000-c0ec-2510610b0000 pid=2913|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/546ed7da-4e0e-4a0d-a509-e56130d7c942
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1732404
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732404 Sample: i686.elf Startdate: 10/07/2025 Architecture: LINUX Score: 68 42 31.200.249.162, 31748, 34890 NETRACK-ASRU Russian Federation 2->42 44 58.85.223.88, 26424, 6881 ZAQJupiterTelecommunicationsCoLtdJP Japan 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 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.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 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.FmJKHY, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf/
Verdict:
Malicious
Threat:
Linux.Trojan.Multiverze
Link:
https://tip.neiki.dev/file/2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 05:24:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e4y5bhzz4ld3tcafi2wxgp7knpwcffildhkcoizwp5sd54ndfwxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250710-f3rypaek8z/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/233761bc-d6da-4639-a15d-2f37e6e5d3b0
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/2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf

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 2731d09f39e2c7b9880546ad733fea6bec22950b19d42723367f643ef1a32daf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558224/
  
Delivery method
Distributed via web download

Comments