MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5
SHA3-384 hash: f076d65b3a28131943efb8d4359b5a585e2c70f7347747e5a2535af7ce8d39b8de6ceb3649215c895b6e7e7e9def55e9
SHA1 hash: dd3f209cabe3912fb17b53f8363990d385bd063a
MD5 hash: ddfd77e3965aefcd103bd9026878e8b1
humanhash: avocado-nebraska-louisiana-one
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-02 05:13:40 UTC
Last seen:2025-07-02 14:12:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1D4A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
10
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=6864c034900df8e7f8654f56linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote similar-threat
Link:
https://www.filescan.io/uploads/6864c035eb28035066427fbf/reports/c8cfd5c5-3a27-4e58-af9d-9a634c03e9d4/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
70
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5
Behaviour
Anti-VM
Process Renaming
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: 176.110.250.22:6881
type: 88.98.93.170:6881
type: 5.135.176.107:6881
type: 77.54.246.176:6881
type: 82.20.233.30:6881
type: 93.176.180.96:6881
type: 73.208.41.226:6881
type: 95.79.250.103:6881
type: 172.96.121.2:6881
type: 109.195.53.144:6881
type: 37.44.237.235:6881
type: 151.248.149.51:6881
type: 91.121.148.35:6881
type: 193.233.181.205:6881
type: 188.25.58.106:6881
type: 151.230.38.79:6881
type: 46.0.54.52:6881
type: 174.0.174.139:6881
type: 78.29.73.83:6881
type: 46.236.142.22:6881
type: 93.86.197.193:6881
type: 5.20.146.140:6881
type: 51.15.117.118:6881
type: 54.214.105.212:6881
type: 35.155.156.153:6881
type: 142.171.125.191:6881
type: 167.99.72.189:6881
type: 142.171.58.199:6881
type: 18.191.2.28:6881
type: 18.221.7.72:6881
type: 54.214.62.55:6881
type: 13.58.27.33:6881
type: 185.81.22.42:6881
type: 176.133.146.11:6881
type: 31.210.199.204:6881
type: 85.166.136.244:6881
type: 95.72.172.115:6881
type: 82.170.195.227:6881
type: 73.178.120.182:6881
type: 94.209.106.9:6881
type: 73.115.191.181:6881
type: 210.6.77.207:6881
type: 176.194.91.206:6881
type: 130.239.18.158:8516
type: 69.164.203.179:6880
type: 195.154.233.74:6880
type: 52.15.134.118:6880
type: 45.203.155.80:6880
type: 3.93.32.237:6880
type: 3.131.27.112:6880
type: 52.20.184.242:6880
type: 45.203.154.72:6880
type: 175.177.48.122:6880
type: 130.239.18.158:8580
type: 62.212.81.233:28009
type: 213.227.153.16:28009
type: 130.239.18.158:8513
type: 178.162.173.91:28003
type: 178.162.173.105:28003
type: 178.162.174.110:28003
type: 213.227.152.137:28006
type: 178.162.174.231:28006
type: 178.162.174.53:28006
type: 178.162.174.1:28006
type: 130.239.18.158:8521
type: 65.21.125.170:50000
type: 37.27.117.250:50000
type: 65.21.33.208:50000
type: 65.21.34.43:50000
type: 135.181.238.57:50000
type: 37.27.117.54:50000
type: 135.181.238.48:50000
type: 95.216.13.53:50000
type: 65.21.33.212:50000
type: 65.21.128.241:50000
type: 37.27.117.190:50000
type: 142.132.199.48:50000
type: 178.162.174.234:28000
type: 37.48.71.178:28000
type: 178.162.173.166:28000
type: 178.162.173.9:28002
type: 178.162.173.168:28002
type: 126.156.208.187:34771
type: 5.79.66.11:54337
type: 185.60.46.195:51413
type: 37.187.1.102:51413
type: 188.90.169.20:51413
type: 95.246.21.24:51413
type: 65.108.70.96:51413
type: 94.75.250.165:51413
type: 60.132.72.250:51413
type: 188.72.203.189:51413
type: 77.56.2.55:51413
type: 65.108.205.157:51413
type: 195.201.92.145:51413
type: 65.21.13.101:51413
type: 95.211.82.28:51413
type: 118.253.80.69:51413
type: 60.165.245.106:51413
type: 24.152.143.169:51413
type: 181.85.223.21:51413
type: 51.15.141.100:51413
type: 113.89.100.125:51413
type: 60.130.142.63:51413
type: 77.173.233.176:51413
type: 2.138.203.182:51413
type: 45.32.136.167:51413
type: 5.196.68.33:51413
type: 51.75.52.121:51413
type: 185.72.67.125:51413
type: 218.148.154.158:51413
type: 195.201.31.56:51413
type: 173.218.173.57:51413
type: 130.239.18.158:8575
type: 37.48.108.37:28014
type: 178.162.174.77:28014
type: 178.162.173.25:28013
type: 178.162.173.91:28013
type: 178.162.173.232:28013
type: 178.162.173.138:28013
type: 37.48.108.37:28012
type: 178.162.174.40:28012
type: 178.162.173.152:28012
type: 178.162.174.43:28007
type: 178.162.173.8:28007
type: 178.162.173.120:28007
type: 37.48.118.82:28007
type: 178.162.173.134:28011
type: 95.211.198.95:28011
type: 178.162.174.6:28011
type: 178.162.173.166:28011
type: 178.162.174.96:28011
type: 130.239.18.158:8554
type: 178.162.173.102:28005
type: 178.162.174.41:28005
type: 178.162.173.221:28005
type: 178.162.173.225:28005
type: 5.135.156.163:56843
type: 24.60.178.187:19324
type: 101.12.86.48:24414
type: 178.162.144.51:21183
type: 130.239.18.158:8510
type: 178.162.174.170:28001
type: 85.17.170.48:28001
type: 45.87.251.11:28127
type: 217.121.231.94:59625
type: 51.15.9.238:53010
type: 130.239.18.158:8508
type: 185.149.91.21:51118
type: 130.239.18.158:8520
type: 212.7.202.40:28030
type: 130.239.18.158:8501
type: 178.162.174.5:28015
type: 178.162.174.170:28015
type: 46.232.211.11:64038
type: 169.150.223.213:14459
type: 185.149.91.185:51007
type: 178.162.174.173:28004
type: 178.162.173.201:28004
type: 51.159.66.81:26881
type: 178.208.229.54:4117
type: 212.7.203.229:53574
type: 5.79.74.28:44423
type: 213.21.126.44:50099
type: 37.48.92.170:63094
type: 111.220.25.156:63219
type: 185.149.91.147:51112
type: 158.69.27.241:43789
type: 130.239.18.158:8526
type: 72.21.17.84:51695
type: 149.0.17.227:54403
type: 74.82.28.162:57770
type: 112.118.53.130:23876
type: 86.9.149.12:12198
type: 46.34.248.246:2232
type: 23.95.216.77:58084
type: 111.242.157.202:19865
type: 178.162.148.69:33677
type: 65.21.93.196:55105
type: 111.99.103.41:18679
type: 5.231.25.132:10005
type: 212.7.200.100:59678
type: 45.151.107.254:50171
type: 208.96.237.244:55107
type: 46.232.211.120:11009
type: 139.64.185.54:55757
type: 24.57.44.111:21692
type: 74.193.144.53:43406
type: 86.82.73.186:45450
type: 122.208.97.6:56000
type: 190.14.134.185:2312
type: 83.140.76.157:23534
type: 125.229.216.70:44444
type: 58.152.255.96:20257
type: 94.254.62.102:7674
type: 184.65.137.86:26099
type: 188.165.244.11:54719
type: 82.33.34.234:52199
type: 93.82.48.199:49001
type: 124.190.31.181:61919
type: 184.187.169.186:26044
type: 176.31.182.150:55902
type: 144.76.175.153:31224
type: 37.27.113.233:32620
type: 213.94.51.99:17630
type: 89.149.217.131:30177
type: 31.94.72.154:29447
type: 89.149.217.131:30193
type: 181.117.14.237:7965
type: 195.154.167.37:38505
type: 184.22.36.61:34581
type: 121.131.25.213:28668
type: 79.129.196.83:19526
type: 177.23.2.132:48913
type: 95.49.132.83:42287
type: 212.14.109.106:7235
type: 94.121.236.248:18952
type: 75.172.125.50:41483
type: 194.29.101.83:10240
type: 146.59.3.81:10240
type: 78.142.231.133:6767
type: 37.238.49.128:47275
type: 37.238.49.129:51028
type: 208.87.240.21:11158
type: 5.155.52.83:8134
type: 130.239.18.158:8539
type: 130.239.18.158:8525
type: 38.134.41.130:32681
type: 212.7.200.200:57583
type: 90.219.222.4:54285
type: 186.86.52.221:6023
type: 186.22.54.81:32266
type: 54.77.218.23:6892
type: 13.114.205.93:6892
type: 208.87.240.21:11162
type: 57.128.101.96:47019
type: 45.87.251.6:28050
type: 65.21.93.196:55103
type: 176.31.183.98:5867
type: 149.56.27.121:28351
type: 152.53.45.107:7144
type: 77.38.82.175:50537
type: 115.36.27.158:10962
type: 72.21.17.99:26297
type: 60.103.156.39:11630
type: 189.217.208.134:6898
type: 47.196.64.4:45983
type: 176.63.1.107:65098
type: 45.87.251.6:28043
type: 46.232.211.15:12009
type: 185.157.244.164:52010
type: 46.232.210.48:23359
type: 195.154.185.217:24891
type: 45.87.251.170:55498
type: 193.39.142.19:54413
type: 185.149.91.15:51015
type: 173.209.119.166:6889
type: 37.48.89.212:47556
type: 81.110.68.163:8999
type: 81.166.195.126:36331
type: 153.215.115.220:26463
type: 185.21.216.183:60387
type: 89.149.217.131:30134
type: 86.126.85.34:13360
type: 120.188.87.101:57057
type: 84.208.126.64:24568
type: 185.21.216.183:64982
type: 37.187.122.217:55031
type: 203.251.135.81:38981
type: 222.164.22.14:27591
type: 188.50.164.14:45921
type: 51.75.77.134:8656
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/256082ee-8a74-42b1-ab36-f0fe7141ab93
Behavior Graph:
Download SVG
%3 guuid=c80734dc-1800-0000-3a56-fcf2230b0000 pid=2851 /usr/bin/sudo guuid=bb7b53de-1800-0000-3a56-fcf22a0b0000 pid=2858 /tmp/sample.bin guuid=c80734dc-1800-0000-3a56-fcf2230b0000 pid=2851->guuid=bb7b53de-1800-0000-3a56-fcf22a0b0000 pid=2858 execve guuid=52e897de-1800-0000-3a56-fcf22c0b0000 pid=2860 /usr/bin/dash guuid=bb7b53de-1800-0000-3a56-fcf22a0b0000 pid=2858->guuid=52e897de-1800-0000-3a56-fcf22c0b0000 pid=2860 execve guuid=1191c8de-1800-0000-3a56-fcf22d0b0000 pid=2861 /usr/bin/dash guuid=bb7b53de-1800-0000-3a56-fcf22a0b0000 pid=2858->guuid=1191c8de-1800-0000-3a56-fcf22d0b0000 pid=2861 execve guuid=ea5d12df-1800-0000-3a56-fcf2310b0000 pid=2865 /tmp/sample.bin mprotect-exec zombie guuid=bb7b53de-1800-0000-3a56-fcf22a0b0000 pid=2858->guuid=ea5d12df-1800-0000-3a56-fcf2310b0000 pid=2865 clone guuid=da32f1de-1800-0000-3a56-fcf22f0b0000 pid=2863 /usr/bin/dash guuid=1191c8de-1800-0000-3a56-fcf22d0b0000 pid=2861->guuid=da32f1de-1800-0000-3a56-fcf22f0b0000 pid=2863 clone guuid=697cf6de-1800-0000-3a56-fcf2300b0000 pid=2864 /usr/bin/dash guuid=1191c8de-1800-0000-3a56-fcf22d0b0000 pid=2861->guuid=697cf6de-1800-0000-3a56-fcf2300b0000 pid=2864 clone guuid=93bd95e6-1800-0000-3a56-fcf2490b0000 pid=2889 /tmp/sample.bin zombie guuid=ea5d12df-1800-0000-3a56-fcf2310b0000 pid=2865->guuid=93bd95e6-1800-0000-3a56-fcf2490b0000 pid=2889 clone guuid=4883a0e6-1800-0000-3a56-fcf24a0b0000 pid=2890 /tmp/sample.bin guuid=93bd95e6-1800-0000-3a56-fcf2490b0000 pid=2889->guuid=4883a0e6-1800-0000-3a56-fcf24a0b0000 pid=2890 clone guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891 /tmp/sample.bin dns net net-scan send-data guuid=4883a0e6-1800-0000-3a56-fcf24a0b0000 pid=2890->guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 586b45f8-4aaf-5e55-800b-473c26f8d822 61.80.41.93:54387 guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->586b45f8-4aaf-5e55-800b-473c26f8d822 con 44e6775b-96c3-5379-9894-916f29c594ad 146.70.199.216:54387 guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->44e6775b-96c3-5379-9894-916f29c594ad con 0cfe27fe-7797-56d5-8345-92de4ad15f42 211.208.78.209:54387 guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->0cfe27fe-7797-56d5-8345-92de4ad15f42 send: 68B 50b43c32-89b4-5e2e-bc76-9abee1ae687a 31.148.11.16:54387 guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->50b43c32-89b4-5e2e-bc76-9abee1ae687a con guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891|send-data send-data to 315 IP addresses review logs to see them all guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891->guuid=b296a7e6-1800-0000-3a56-fcf24b0b0000 pid=2891|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8575f581-e30a-470d-897c-d5cf512cb7b6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1726908
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: 1726908 Sample: amd64.elf Startdate: 02/07/2025 Architecture: LINUX Score: 68 38 31.200.249.162, 31826, 47216 NETRACK-ASRU Russian Federation 2->38 40 31.200.249.233, 31825, 45650 NETRACK-ASRU Russian Federation 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.KMhmdI, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5/
Verdict:
Malicious
Threat:
Linux.Trojan.Multiverze
Link:
https://tip.neiki.dev/file/21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 05:14:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eece3wa2yfva5ifuqjtghhw3igbkr46mpdqye44e3nen6f3wvcsq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250702-fw6hhasvfs/
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/53c31f6d-9ba5-42cc-9882-4bc28f7ae55b
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/21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5

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 21044dd81ac16a0ea0b48266639edb4182a8f3cc78e1827384db48df1776a8a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
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