MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459. 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: a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459
SHA3-384 hash: 8417c8621bfb546124d9003ffcbe4715189fca6af170e16d6f3ee3050fd7137e693b0ebbed0997100b81ba47af9d5fdb
SHA1 hash: 6ee22c2b9074ecd1ca8b053b5231aab502eab3f6
MD5 hash: d79f76552b1a5dee986ed92444b5a9ac
humanhash: burger-red-kentucky-music
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-02 22:32:51 UTC
Last seen:2025-07-03 10:20:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T12BA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6198F7322B3AE601B16A55
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 :
14
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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6865b3a5c9eb974737659fb7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/6865b3a4714e106cecba4801/reports/3395a423-9939-4bb0-9c78-a8c1ef34e584/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
11
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459
Behaviour
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: 84.28.2.133:6881
type: 176.125.139.123:6881
type: 88.101.93.63:6881
type: 178.213.24.71:6881
type: 176.141.77.120:6881
type: 82.66.233.116:6881
type: 73.208.41.226:6881
type: 109.195.53.144:6881
type: 178.71.161.38:6881
type: 89.207.71.47:6881
type: 188.42.55.92:6881
type: 46.252.122.133:6881
type: 113.155.86.51:6881
type: 176.37.195.200:6881
type: 50.71.165.74:6881
type: 79.116.129.215:6881
type: 5.143.221.244:6881
type: 185.222.163.103:6881
type: 84.104.73.109:6881
type: 107.174.82.19:6881
type: 77.239.211.228:6881
type: 68.38.238.210:6881
type: 97.102.166.197:6881
type: 85.229.1.196:6881
type: 183.88.246.105:6881
type: 18.223.137.220:6881
type: 13.58.27.33:6881
type: 167.99.72.189:6881
type: 75.119.138.164:6881
type: 35.167.186.212:6881
type: 54.214.62.31:6881
type: 75.67.111.140:6881
type: 45.144.57.5:6881
type: 35.163.251.58:6881
type: 95.232.82.2:6881
type: 38.70.151.10:6881
type: 191.97.97.114:6881
type: 54.194.124.68:6881
type: 18.191.2.28:6881
type: 54.194.137.170:6881
type: 54.214.62.55:6881
type: 216.128.97.44:6881
type: 18.218.241.3:6881
type: 142.171.125.191:6881
type: 88.132.226.187:6881
type: 185.149.91.153:6881
type: 76.22.129.84:6881
type: 176.210.60.51:6881
type: 70.171.217.103:6881
type: 90.205.83.121:6881
type: 130.239.18.158:8516
type: 140.245.76.181:9081
type: 178.162.173.91:28003
type: 178.162.173.32:28003
type: 178.162.174.178:28003
type: 178.162.173.48:28003
type: 130.239.18.158:8597
type: 130.239.18.158:8513
type: 135.181.238.57:50000
type: 65.21.128.232:50000
type: 65.21.128.209:50000
type: 37.27.117.182:50000
type: 65.21.33.208:50000
type: 65.21.33.212:50000
type: 65.108.198.44:50000
type: 37.27.104.56:50000
type: 135.181.227.244:50000
type: 95.216.13.93:50000
type: 81.171.22.205:28013
type: 89.149.202.17:28056
type: 178.162.174.168:28012
type: 178.162.174.147:28012
type: 130.239.18.158:8539
type: 178.162.173.141:28010
type: 178.162.173.12:28010
type: 178.162.173.103:28010
type: 172.111.38.128:26051
type: 77.37.166.7:51413
type: 80.57.8.70:51413
type: 195.210.21.55:51413
type: 37.187.1.102:51413
type: 80.253.93.152:51413
type: 151.80.32.82:51413
type: 222.0.129.136:51413
type: 188.90.169.20:51413
type: 163.172.38.214:51413
type: 151.80.44.142:51413
type: 95.54.245.223:51413
type: 37.187.20.228:51413
type: 123.202.71.84:51413
type: 60.177.177.32:51413
type: 31.32.182.186:51413
type: 194.164.53.57:51413
type: 185.214.222.30:51413
type: 81.171.10.73:51413
type: 77.164.105.99:51413
type: 37.187.107.233:51413
type: 213.219.39.149:51413
type: 135.19.136.148:43972
type: 130.239.18.158:8547
type: 185.132.178.151:6890
type: 130.239.18.158:8522
type: 178.162.174.228:28000
type: 178.162.174.234:28000
type: 178.162.174.76:28000
type: 178.162.174.159:28000
type: 51.210.179.31:49048
type: 130.239.18.158:8510
type: 178.162.173.102:28005
type: 178.162.174.41:28005
type: 69.87.207.136:9118
type: 159.223.162.113:8083
type: 148.153.188.226:6880
type: 45.203.155.80:6880
type: 173.230.130.111:6880
type: 148.153.188.242:6880
type: 195.154.233.74:6880
type: 3.130.60.88:6880
type: 45.203.151.92:6880
type: 172.96.121.2:6880
type: 13.59.85.14:6880
type: 3.229.13.20:6880
type: 45.87.251.11:28127
type: 217.121.231.94:59625
type: 130.239.18.158:8521
type: 178.162.174.5:28015
type: 46.232.211.11:64038
type: 144.76.175.153:37379
type: 130.239.18.158:8508
type: 178.162.173.220:28014
type: 178.162.174.222:28014
type: 178.162.173.148:28014
type: 178.162.174.88:28014
type: 178.162.173.144:28014
type: 46.232.211.190:13709
type: 95.168.162.161:42670
type: 178.162.173.231:28001
type: 178.162.174.149:28001
type: 178.162.173.202:28001
type: 178.162.173.169:28001
type: 178.162.173.232:28001
type: 79.106.231.163:1434
type: 178.162.174.43:28004
type: 178.162.173.149:28004
type: 130.239.18.158:8524
type: 130.239.18.158:8515
type: 185.203.56.65:30570
type: 45.87.250.224:50171
type: 185.203.56.51:15182
type: 178.162.174.1:28007
type: 178.162.173.147:28007
type: 178.162.174.55:28007
type: 213.227.152.142:28002
type: 178.162.174.163:28002
type: 57.129.45.81:8657
type: 51.159.104.68:7606
type: 95.211.20.1:21170
type: 46.232.211.180:51539
type: 130.239.18.158:8580
type: 104.152.210.199:3334
type: 95.216.3.25:15761
type: 85.17.12.165:28009
type: 143.255.54.218:53973
type: 66.189.212.195:25034
type: 130.239.18.158:8501
type: 46.10.83.63:59470
type: 62.210.201.147:32586
type: 73.170.128.75:49001
type: 47.38.29.39:49001
type: 80.244.44.22:49001
type: 188.187.157.119:49001
type: 185.203.56.58:16805
type: 46.232.211.209:64125
type: 98.48.160.226:31469
type: 58.176.213.195:27560
type: 133.32.131.120:8075
type: 176.63.22.133:9669
type: 174.173.139.3:43476
type: 195.154.185.217:26101
type: 37.27.113.233:51987
type: 106.194.237.220:23079
type: 79.9.209.129:65044
type: 201.113.114.126:43967
type: 123.208.110.226:21440
type: 1.46.22.54:2510
type: 218.172.7.144:10481
type: 72.21.17.7:24190
type: 5.27.8.193:28829
type: 79.77.142.22:31415
type: 1.178.123.197:43782
type: 54.194.135.233:6992
type: 35.171.49.86:6892
type: 94.120.185.227:55935
type: 62.210.170.114:32808
type: 98.159.36.138:24595
type: 88.227.6.25:54243
type: 188.165.238.27:57830
type: 178.162.173.111:28008
type: 69.50.95.40:10000
type: 54.39.107.165:16481
type: 152.53.104.128:10240
type: 94.123.161.84:3503
type: 73.185.6.63:43547
type: 176.205.167.131:54922
type: 58.174.55.236:46179
type: 169.150.223.239:64058
type: 95.249.84.39:21992
type: 185.149.91.61:51596
type: 36.237.195.147:59068
type: 46.150.65.194:41496
type: 176.146.175.168:57132
type: 114.142.76.101:15134
type: 46.191.137.195:48058
type: 66.181.185.103:23496
type: 65.108.143.34:37636
type: 63.245.58.87:52000
type: 45.87.251.6:28043
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/481f415d-ffb3-4902-971b-91e2594b907c
Behavior Graph:
Download SVG
%3 guuid=cc3e68bb-1600-0000-40d8-6c46700c0000 pid=3184 /usr/bin/sudo guuid=748cd1bd-1600-0000-40d8-6c46770c0000 pid=3191 /tmp/sample.bin guuid=cc3e68bb-1600-0000-40d8-6c46700c0000 pid=3184->guuid=748cd1bd-1600-0000-40d8-6c46770c0000 pid=3191 execve guuid=01cfeebd-1600-0000-40d8-6c46780c0000 pid=3192 /usr/bin/dash guuid=748cd1bd-1600-0000-40d8-6c46770c0000 pid=3191->guuid=01cfeebd-1600-0000-40d8-6c46780c0000 pid=3192 execve guuid=ba6a80be-1600-0000-40d8-6c467a0c0000 pid=3194 /usr/bin/dash guuid=748cd1bd-1600-0000-40d8-6c46770c0000 pid=3191->guuid=ba6a80be-1600-0000-40d8-6c467a0c0000 pid=3194 execve guuid=1872f0be-1600-0000-40d8-6c467d0c0000 pid=3197 /tmp/sample.bin mprotect-exec zombie guuid=748cd1bd-1600-0000-40d8-6c46770c0000 pid=3191->guuid=1872f0be-1600-0000-40d8-6c467d0c0000 pid=3197 clone guuid=f182b2be-1600-0000-40d8-6c467b0c0000 pid=3195 /usr/bin/dash guuid=ba6a80be-1600-0000-40d8-6c467a0c0000 pid=3194->guuid=f182b2be-1600-0000-40d8-6c467b0c0000 pid=3195 clone guuid=4d86bcbe-1600-0000-40d8-6c467c0c0000 pid=3196 /usr/bin/dash guuid=ba6a80be-1600-0000-40d8-6c467a0c0000 pid=3194->guuid=4d86bcbe-1600-0000-40d8-6c467c0c0000 pid=3196 clone guuid=0faa87c5-1600-0000-40d8-6c46880c0000 pid=3208 /tmp/sample.bin zombie guuid=1872f0be-1600-0000-40d8-6c467d0c0000 pid=3197->guuid=0faa87c5-1600-0000-40d8-6c46880c0000 pid=3208 clone guuid=5fe695c5-1600-0000-40d8-6c46890c0000 pid=3209 /tmp/sample.bin guuid=0faa87c5-1600-0000-40d8-6c46880c0000 pid=3208->guuid=5fe695c5-1600-0000-40d8-6c46890c0000 pid=3209 clone guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210 /tmp/sample.bin dns net net-scan send-data guuid=5fe695c5-1600-0000-40d8-6c46890c0000 pid=3209->guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 03bc7169-32d2-58c0-96ce-1d3e602c2d3d 31.200.249.146:31894 guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->03bc7169-32d2-58c0-96ce-1d3e602c2d3d send: 68B 3e7bf289-77ac-5ca9-a1b2-bf3e6c3ac021 31.200.249.178:31755 guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->3e7bf289-77ac-5ca9-a1b2-bf3e6c3ac021 send: 68B 4d631840-5516-5b28-9997-294e057387b4 31.200.249.162:31964 guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->4d631840-5516-5b28-9997-294e057387b4 send: 68B cd356b6c-8efc-50c9-807b-da7dbfd01b21 217.76.41.30:43201 guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->cd356b6c-8efc-50c9-807b-da7dbfd01b21 con guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210|send-data send-data to 269 IP addresses review logs to see them all guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210->guuid=ffd79ec5-1600-0000-40d8-6c468a0c0000 pid=3210|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fa753148-5d45-4b5a-be7f-a516705c2842
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1727652
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: 1727652 Sample: amd64.elf Startdate: 03/07/2025 Architecture: LINUX Score: 68 38 31.200.249.130, 31926, 42154 NETRACK-ASRU Russian Federation 2->38 40 31.200.249.146, 31894, 37676 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.TEh7n4, 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/a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 22:33:07 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=uty3l7kq73hwac5n3ejycjp2rjeyfprzq3eldq7tboflmafpurmq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250702-2gks5s1ye1/
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/12e617a1-d6df-4246-a999-c79e28a4c686
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/a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459

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 a4f1b5fd50fecf600badd9138125fa8a4982be3986c8b1c3f30b8ab600afa459

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
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