MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc. 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: b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc
SHA3-384 hash: 708e6a9e1273d20004d2014a77e76c5cec32d95e14bf50961ff569810d71bda09a812ef6e215a7ef9ca2d16c07fb7d55
SHA1 hash: 00dc95a8ff0d04770b7551d07d19d0c5b5c6ac72
MD5 hash: c9e65329089ea8a503f4b154a8579137
humanhash: sixteen-skylark-eleven-pennsylvania
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-07 15:20:06 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 T11EC42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6DB42F661EDB1B42469E66C
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9095.1345.12931.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684459a907b5e8c1cfe5688alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a process from a recently created file
Changes access rights for a written file
Creates directories
DNS request
Creating a file in the %temp% directory
Changes the time when the file was created, accessed, or modified
Launching a process
Sends data to a server
Opens a port
Locks files
Creating a file
Receives data from a server
Runs as daemon
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
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:
58059
Full report:
https://elfdigest.com/brief/b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc
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: 178.69.209.93:6881
type: 69.156.193.165:6881
type: 86.138.169.36:6881
type: 37.123.137.179:6881
type: 176.194.216.4:6881
type: 94.198.237.87:6881
type: 82.154.189.224:6881
type: 38.148.88.28:6881
type: 91.222.155.239:6881
type: 95.66.217.20:6881
type: 37.204.167.58:6881
type: 98.251.89.136:6881
type: 172.102.23.177:6881
type: 83.226.172.215:6881
type: 107.129.112.166:6881
type: 82.20.15.92:6881
type: 104.32.120.180:6881
type: 5.166.162.175:6881
type: 176.134.4.161:6881
type: 212.197.166.67:6881
type: 45.249.117.76:6881
type: 190.206.8.193:6881
type: 14.132.114.10:6881
type: 14.49.86.253:6881
type: 18.220.82.190:6881
type: 54.214.62.31:6881
type: 18.218.241.3:6881
type: 54.194.124.68:6881
type: 144.217.72.98:6881
type: 51.15.20.12:6881
type: 188.2.230.204:6881
type: 213.108.222.22:6881
type: 79.30.167.69:6881
type: 35.167.186.212:6881
type: 18.190.61.127:6881
type: 80.227.149.174:6881
type: 46.23.38.247:6881
type: 18.223.137.220:6881
type: 52.9.197.152:6881
type: 81.225.194.49:6881
type: 159.69.2.83:6881
type: 159.69.5.92:6881
type: 207.38.233.240:6881
type: 118.208.200.76:6881
type: 82.10.34.251:6881
type: 80.66.64.116:6881
type: 142.117.141.172:6881
type: 37.59.40.137:6881
type: 185.209.105.149:6881
type: 59.6.24.68:6881
type: 62.169.27.65:6881
type: 130.239.18.158:8524
type: 130.239.18.158:8515
type: 148.153.170.2:6880
type: 195.154.233.74:6880
type: 3.215.223.233:6880
type: 3.141.159.213:6880
type: 3.12.65.135:6880
type: 54.144.88.168:6880
type: 3.133.238.179:6880
type: 178.162.173.105:28003
type: 178.162.173.91:28003
type: 178.162.174.227:28003
type: 178.162.174.222:28014
type: 83.149.98.184:28014
type: 178.162.174.163:28014
type: 89.67.70.124:51413
type: 198.27.67.208:51413
type: 51.222.42.30:51413
type: 91.121.101.165:51413
type: 95.31.43.219:51413
type: 45.83.232.30:51413
type: 46.97.19.154:51413
type: 202.99.253.226:51413
type: 212.251.201.227:51413
type: 5.227.31.125:51413
type: 185.39.198.97:51413
type: 116.231.81.220:51413
type: 37.187.1.63:51413
type: 37.187.119.101:51413
type: 213.246.45.204:51413
type: 23.16.30.199:51413
type: 5.186.55.136:51413
type: 37.187.120.225:51413
type: 89.187.191.209:51413
type: 37.187.20.193:51413
type: 162.19.243.205:51413
type: 185.21.216.185:60731
type: 142.132.203.56:50000
type: 162.55.84.208:50000
type: 162.55.81.220:50000
type: 162.55.82.242:50000
type: 162.55.82.33:50000
type: 162.55.85.248:50000
type: 162.55.85.86:50000
type: 135.181.223.213:50000
type: 162.55.85.168:50000
type: 162.55.81.153:50000
type: 195.201.153.69:50000
type: 135.181.223.232:50000
type: 95.216.3.154:50000
type: 162.55.85.173:50000
type: 65.21.34.15:50000
type: 142.132.193.89:50000
type: 162.55.86.30:50000
type: 162.55.85.169:50000
type: 162.55.86.186:50000
type: 178.63.94.116:50000
type: 65.21.129.42:50000
type: 65.21.129.40:50000
type: 65.21.128.208:50000
type: 5.3.105.32:58887
type: 178.162.174.7:28009
type: 178.162.174.106:28013
type: 178.162.174.105:28013
type: 95.211.247.101:28013
type: 213.227.151.25:28013
type: 178.162.174.141:28012
type: 88.200.244.22:28012
type: 178.162.173.25:28012
type: 178.162.173.160:28010
type: 178.162.174.224:28010
type: 95.211.218.207:28010
type: 45.87.251.149:28098
type: 138.64.101.129:41859
type: 95.211.210.75:28002
type: 178.162.174.28:28000
type: 178.162.174.221:28000
type: 178.162.174.183:28000
type: 91.84.99.12:16634
type: 109.168.222.85:49001
type: 188.17.16.17:49001
type: 95.190.57.202:49001
type: 85.174.181.11:49001
type: 31.53.0.189:49001
type: 109.234.27.3:33813
type: 185.203.56.70:59146
type: 223.25.78.136:50040
type: 93.103.47.133:22520
type: 130.239.18.158:8521
type: 85.17.28.206:28007
type: 178.162.173.89:28007
type: 82.131.65.201:40954
type: 71.82.10.232:17118
type: 149.90.40.72:45976
type: 92.244.20.182:44043
type: 130.239.18.158:8580
type: 130.239.18.158:8516
type: 130.239.18.158:8513
type: 5.182.17.111:5091
type: 104.195.12.40:25829
type: 217.121.231.94:59625
type: 23.162.56.55:10048
type: 130.239.18.158:8508
type: 79.11.107.190:6889
type: 91.189.217.94:6889
type: 76.147.212.170:6889
type: 66.52.58.149:6889
type: 93.203.6.55:6889
type: 185.183.32.101:6884
type: 185.149.91.185:51059
type: 188.165.240.192:54484
type: 178.162.173.41:28001
type: 83.149.98.186:28011
type: 51.159.104.66:8700
type: 46.232.210.244:64098
type: 145.53.221.83:16881
type: 5.135.165.33:6331
type: 88.198.230.221:49668
type: 77.102.230.182:6882
type: 84.24.132.139:6882
type: 188.142.219.127:45437
type: 114.231.98.34:1025
type: 203.196.53.70:1025
type: 46.232.211.86:64050
type: 5.39.85.82:55428
type: 185.203.56.50:61573
type: 178.162.174.43:28004
type: 89.149.241.11:40419
type: 37.187.122.94:39887
type: 220.85.150.177:32781
type: 154.70.53.81:16163
type: 109.255.149.234:54214
type: 47.82.106.155:33134
type: 51.75.64.23:8645
type: 64.39.223.160:19473
type: 206.74.234.207:8114
type: 136.243.212.35:52176
type: 81.245.135.45:57878
type: 186.222.206.179:37321
type: 185.203.56.9:62961
type: 195.98.88.160:41263
type: 170.238.48.131:48802
type: 89.254.215.44:9028
type: 85.245.175.166:18445
type: 210.95.8.165:32770
type: 5.29.10.212:39290
type: 45.151.107.205:32540
type: 59.24.13.140:41286
type: 185.107.68.193:20703
type: 59.29.233.97:7941
type: 5.79.73.198:50149
type: 178.42.113.96:56345
type: 72.21.17.13:56343
type: 79.164.61.202:23650
type: 1.65.178.210:13007
type: 200.53.193.187:59050
type: 62.73.123.130:22376
type: 91.165.66.190:56881
type: 118.155.111.209:13683
type: 86.49.250.223:8057
type: 191.99.47.84:52404
type: 83.172.13.139:59326
type: 65.108.143.34:56807
type: 121.161.254.31:8187
type: 87.200.238.98:52000
type: 31.208.178.82:52000
type: 121.156.90.135:7831
type: 77.220.52.66:8621
type: 79.112.27.247:8621
type: 87.125.30.226:8621
type: 82.159.79.174:8621
type: 92.161.226.195:18571
type: 125.11.66.33:51854
type: 126.145.228.113:54372
type: 80.234.76.214:11843
type: 73.183.39.9:55339
type: 193.123.228.23:8999
type: 110.141.3.237:35788
type: 138.199.59.197:35788
type: 89.254.150.238:19004
type: 220.118.175.140:32790
type: 169.150.223.217:64118
type: 186.158.200.193:21209
type: 192.40.206.22:47517
type: 138.199.59.197:48243
type: 185.21.216.191:54889
type: 217.164.31.250:18321
type: 5.176.196.171:19410
type: 154.239.207.132:41798
type: 78.142.231.133:6767
type: 89.207.221.102:19968
type: 83.90.149.39:64375
type: 95.19.97.122:42777
type: 212.39.80.42:23464
type: 5.39.85.82:54459
type: 95.221.127.242:42477
type: 175.140.11.104:58931
type: 109.203.202.250:56629
type: 92.43.191.211:9830
type: 14.40.33.63:41105
type: 149.56.27.121:62247
type: 208.87.240.21:11158
type: 185.2.185.254:2816
type: 54.39.52.64:39450
type: 152.53.52.107:10240
type: 146.59.3.81:10240
type: 195.170.172.38:10240
type: 194.29.101.83:10240
type: 94.63.245.132:57222
type: 92.43.185.9:19559
type: 118.46.50.193:41281
type: 95.214.53.172:1688
type: 185.162.184.12:59570
type: 109.149.13.155:35648
type: 95.24.1.140:64754
type: 31.10.159.243:6249
type: 173.244.158.32:43833
type: 178.162.173.140:28016
type: 54.209.131.199:6992
type: 13.114.205.93:6992
type: 111.234.140.104:40022
type: 188.232.244.22:51917
type: 82.65.216.158:21191
type: 54.39.52.64:54510
type: 169.150.223.217:64045
type: 77.111.36.81:55105
type: 89.109.46.29:2321
type: 188.165.246.171:55747
type: 185.163.127.224:21432
type: 185.21.217.77:49306
type: 75.134.147.16:43012
type: 95.26.137.96:9279
type: 5.165.235.96:27099
type: 216.131.19.139:5254
type: 188.126.89.46:44266
type: 43.240.149.123:32681
type: 152.53.45.107:7138
type: 185.21.216.191:57245
type: 178.162.173.216:28008
type: 37.48.118.87:28008
type: 45.153.119.175:59064
type: 188.165.250.70:57718
type: 185.203.56.69:12282
type: 109.182.126.201:28187
type: 72.21.17.104:55276
type: 95.104.169.222:3111
type: 70.77.114.98:55608
type: 170.150.4.99:25655
type: 124.62.163.46:32864
type: 182.216.39.26:36303
type: 46.23.32.209:32507
type: 49.207.209.171:19530
type: 189.136.67.53:45272
type: 217.119.66.81:7430
type: 2.103.51.211:49237
type: 138.3.221.181:64135
type: 142.115.84.202:18128
type: 46.22.62.99:5973
type: 5.196.95.225:63556
type: 189.219.121.37:17311
type: 67.144.97.208:9010
type: 152.53.45.107:7087
type: 189.217.65.253:30719
type: 168.181.143.223:38230
type: 72.21.17.76:10702
type: 185.21.216.191:61847
type: 89.134.17.90:20837
type: 114.16.173.157:52580
type: 82.14.10.34:56581
type: 92.53.144.9:25949
type: 188.170.188.185:30323
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0392b6e4-8836-424a-803a-4e4d580369eb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1708956
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: 1708956 Sample: i686.elf Startdate: 07/06/2025 Architecture: LINUX Score: 64 38 208.184.221.66, 15206 ZAYO-CUSTOMER-17025US United States 2->38 40 138.255.216.22, 41517 WifiPointProvedordeInternetBandaLargaMELTDBR Brazil 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 10 i686.elf configuration 2->10         started        signatures3 process4 process5 12 i686.elf sh 10->12         started        14 configuration 10->14         started        17 i686.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.Wr8R4x, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-07 15:20:19 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=w6g3q7m27b7cunuciuskzswgx54fffugmhp5i3jlpntgscrqc7oa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250607-sqzh8aszh1/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75869c82-b89f-47e1-abb5-cc18e124b2ba
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/b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc

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 b78db87d9af87e2a36824524accac6bf7852968661dfd46d2b7b66690a3017dc

(this sample)

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

Comments