MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9
SHA3-384 hash: 798c19604712d18b9c25107db066c64e6990a2a51f2d6e19e2f29fc3c0f20f93151abe717ee23cb600c851a3faf4f99a
SHA1 hash: a005fa0ae07f5e39bc851c6392c2ccd9cf853aa9
MD5 hash: 5e8173eb9037bfbf5e91a995e0ae49e4
humanhash: uniform-queen-mississippi-batman
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-08 02:47:26 UTC
Last seen:2025-06-08 10:17:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T116B41228EE4E38C1F3D1E378DA0A4BB1B05B7DD0C166C1B2BA41E25D95E9EDEC5D0212
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 :
148
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9163.29023.2857.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6844fb6d8bd5d68a12e6aaa3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/6844f9fae336a33801e53e84/reports/eb55d6ee-0eff-4b1b-8cd5-7a9c22d2dbd0/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
47240
Full report:
https://elfdigest.com/brief/b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9
Behaviour
no suspicious findings
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: 178.69.209.93:6881
type: 86.97.68.69:6881
type: 85.215.59.222:6881
type: 176.193.231.215:6881
type: 77.51.136.24:6881
type: 90.199.204.157:6881
type: 62.148.144.32:6881
type: 89.114.25.252:6881
type: 88.114.209.154:6881
type: 45.239.151.133:6881
type: 117.190.128.246:6881
type: 61.244.132.35:6881
type: 37.1.131.32:6881
type: 95.242.107.11:6881
type: 31.16.179.97:6881
type: 51.190.158.27:6881
type: 90.105.158.83:6881
type: 24.200.72.249:6881
type: 104.15.56.244:6881
type: 62.225.200.129:6881
type: 18.191.2.28:6881
type: 52.9.197.152:6881
type: 191.26.112.144:6881
type: 18.188.31.0:6881
type: 24.76.25.199:6881
type: 51.15.20.12:6881
type: 54.70.28.180:6881
type: 18.221.7.72:6881
type: 78.157.231.145:6881
type: 107.173.127.249:6881
type: 75.119.138.164:6881
type: 185.184.192.202:6881
type: 89.222.148.227:6881
type: 130.239.18.158:8524
type: 5.227.31.125:51413
type: 91.203.25.54:51413
type: 46.103.136.29:51413
type: 178.157.91.190:51413
type: 86.160.116.64:51413
type: 119.162.210.160:51413
type: 163.172.49.210:51413
type: 92.170.16.30:51413
type: 219.73.102.97:51413
type: 178.162.174.43:28004
type: 178.162.174.222:28014
type: 178.162.174.77:28014
type: 130.239.18.158:8515
type: 37.48.95.144:22736
type: 178.162.174.226:28005
type: 172.96.121.2:6884
type: 193.233.202.201:6884
type: 178.162.174.143:28000
type: 178.162.173.169:28000
type: 45.203.206.46:6880
type: 147.135.11.99:6880
type: 52.70.34.253:6880
type: 51.159.104.76:7186
type: 5.29.167.251:25959
type: 137.74.95.13:49999
type: 185.107.71.103:44737
type: 130.239.18.158:8516
type: 45.152.210.34:50171
type: 78.85.198.123:4983
type: 178.162.173.91:28003
type: 163.172.46.60:7082
type: 221.157.77.132:7892
type: 83.149.84.32:28008
type: 37.48.70.3:28015
type: 178.162.174.228:28012
type: 93.45.65.118:45428
type: 185.203.56.50:61065
type: 65.21.129.42:50000
type: 37.27.104.48:50000
type: 37.27.103.243:50000
type: 185.21.217.57:53198
type: 193.116.214.61:32487
type: 92.248.160.187:51606
type: 31.10.149.9:45429
type: 46.232.211.120:19109
type: 79.144.185.57:8621
type: 189.216.170.188:8621
type: 164.138.94.239:1803
type: 221.159.68.30:8097
type: 205.178.121.245:8487
type: 77.51.56.233:49001
type: 95.55.255.6:49001
type: 81.34.55.92:41001
type: 221.156.20.37:34121
type: 178.162.174.235:28013
type: 178.162.174.45:28006
type: 36.236.106.67:10659
type: 37.112.61.16:36396
type: 85.192.189.16:7443
type: 185.3.180.223:2058
type: 60.101.60.235:7203
type: 199.195.249.137:16584
type: 85.65.147.241:44535
type: 59.127.75.228:26700
type: 69.14.145.24:49195
type: 45.151.107.96:55159
type: 121.189.164.6:32886
type: 77.78.60.56:11740
type: 62.210.38.152:31571
type: 159.146.38.33:52684
type: 190.86.107.142:11355
type: 84.54.191.42:9070
type: 129.227.43.34:60020
type: 84.212.242.52:31337
type: 189.73.206.20:44135
type: 45.131.79.73:64144
type: 185.162.184.7:64793
type: 109.202.43.16:41112
type: 35.171.49.86:6892
type: 54.194.135.233:6892
type: 185.132.179.61:6892
type: 91.214.209.41:30343
type: 158.174.115.108:1897
type: 220.74.22.182:41295
type: 77.79.168.95:13604
type: 181.214.206.111:48893
type: 114.79.37.81:52993
type: 104.195.153.77:22644
type: 76.152.175.114:6889
type: 79.153.64.123:6889
type: 62.210.71.8:8999
type: 94.53.54.10:8999
type: 192.161.78.80:54844
type: 61.227.210.123:11411
type: 46.232.211.200:24859
type: 177.239.36.232:34853
type: 118.34.114.165:7795
type: 24.244.131.95:42354
type: 211.104.41.48:40809
type: 62.93.165.114:55434
type: 92.100.37.10:39305
type: 90.151.95.185:4352
type: 82.16.77.39:1765
type: 185.6.165.34:32789
type: 37.48.89.181:48531
type: 82.67.44.20:48400
type: 78.61.141.142:5099
type: 195.154.172.179:26730
type: 176.208.54.215:2061
type: 181.116.130.6:35657
type: 197.132.2.6:46297
type: 78.127.214.27:14433
type: 96.43.161.70:29512
type: 94.245.147.208:1061
type: 183.100.31.212:7835
type: 113.249.9.48:3334
type: 23.175.184.30:3334
type: 81.110.116.240:38144
type: 23.28.45.176:15500
type: 74.76.200.40:21969
type: 222.118.26.31:33446
type: 175.210.206.201:21132
type: 5.139.232.228:23985
type: 94.23.215.83:6882
type: 188.165.201.194:6882
type: 51.83.13.74:6882
type: 95.214.53.172:1688
type: 193.142.246.19:48678
type: 51.75.78.69:6894
type: 54.38.92.16:16823
type: 194.29.101.83:10240
type: 195.170.172.38:10240
type: 152.53.104.128:10240
type: 37.21.139.157:39345
type: 177.37.139.157:34970
type: 13.114.205.93:6992
type: 175.136.35.70:22222
type: 49.12.86.202:6883
type: 116.147.21.7:6883
type: 78.142.231.133:6767
type: 177.37.139.157:60032
type: 189.172.118.71:39296
type: 54.39.52.64:23883
type: 152.53.45.107:7243
type: 192.151.146.170:24479
type: 175.205.164.185:33059
type: 89.36.12.216:20481
type: 167.114.107.179:9527
type: 31.133.61.138:4609
type: 31.42.184.134:52670
type: 213.226.180.215:21032
type: 50.209.192.126:30560
type: 81.196.88.6:18892
type: 185.162.184.7:59756
type: 45.128.27.195:50838
type: 95.24.227.40:16116
type: 174.62.187.239:6346
type: 177.249.170.83:37917
type: 159.253.172.208:3869
type: 187.38.61.40:12463
type: 51.158.148.128:28039
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e61e2b9e-5242-447e-a06a-9dafa4d6535d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1709120
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: 1709120 Sample: aarch64.elf Startdate: 08/06/2025 Architecture: LINUX Score: 64 42 50.47.203.142, 10022 ZIPLY-FIBER-LEGACY-ASNUS United States 2->42 44 185.162.184.7, 64793, 6881 YISP-ASNL Netherlands 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 10 aarch64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 aarch64.elf sh 10->16         started        18 aarch64.elf 10->18         started        21 aarch64.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 aarch64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.MLLcHT, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 aarch64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 aarch64.elf 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-08 02:48:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5nms4xyodx5mv2hi7otqeljpry7p6yni5ll6u5s2lgtcr7lto4q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250608-dalj4adp5t/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e164592-61ee-4d73-bab7-41218891a78b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9

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 b75ac972f870efd6574747dd3811697c71f7fb0d4756bf53b2d2cd3147eb9bb9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558221/
  
Delivery method
Distributed via web download

Comments