MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702
SHA3-384 hash: d7a2ad488e48cd58c8ed1c7504cc585c8320e54f9519ce1c87bb22b605aaaf2b0c4967d4641d7d903c9d1d221ccf3b42
SHA1 hash: e129a1768f6e3b807ef6f7869532d0f2b7198bd2
MD5 hash: c4ac38dc3442d700b423f71b4888c7cf
humanhash: freddie-hamper-mockingbird-saturn
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-06 17:50:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T168A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
12
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=686ab7a1900df8e7f867c843linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/686ab79fd6e1f26251e41f2a/reports/a9ce875b-d4a6-4c25-963b-afc123efe01d/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:
57113
Full report:
https://elfdigest.com/brief/c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702
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: 31.184.74.1:6881
type: 84.28.2.133:6881
type: 46.167.103.161:6881
type: 91.121.148.35:6881
type: 3.92.204.118:6881
type: 93.176.180.96:6881
type: 152.165.100.108:6881
type: 92.255.163.73:6881
type: 176.125.139.123:6881
type: 89.207.71.47:6881
type: 188.42.55.92:6881
type: 27.218.186.45:6881
type: 89.179.246.14:6881
type: 109.194.132.163:6881
type: 5.101.195.120:6881
type: 88.87.84.154:6881
type: 109.248.1.211:6881
type: 194.152.11.55:6881
type: 95.181.25.56:6881
type: 123.203.50.205:6881
type: 82.134.248.116:6881
type: 184.4.84.117:6881
type: 39.110.158.170:6881
type: 182.235.248.128:6881
type: 114.226.18.95:6881
type: 75.118.89.22:6881
type: 178.188.128.214:6881
type: 77.126.21.74:6881
type: 54.70.174.84:6881
type: 35.167.186.212:6881
type: 213.73.236.45:6881
type: 95.171.218.82:6881
type: 91.83.114.203:6881
type: 18.191.2.28:6881
type: 179.217.242.238:6881
type: 217.215.30.202:6881
type: 54.214.62.31:6881
type: 115.134.158.174:6881
type: 138.84.64.113:6881
type: 185.21.217.13:6881
type: 18.188.31.0:6881
type: 130.239.18.158:8516
type: 148.153.188.242:6880
type: 52.15.134.118:6880
type: 45.203.154.67:6880
type: 173.230.130.111:6880
type: 69.164.203.179:6880
type: 34.235.218.124:6880
type: 3.16.242.66:6880
type: 18.116.128.220:6880
type: 45.203.154.72:6880
type: 195.154.233.74:6880
type: 45.203.208.55:6880
type: 3.133.238.179:6880
type: 3.17.7.18:6880
type: 52.15.209.223:6880
type: 130.239.18.158:8597
type: 130.239.18.158:8513
type: 178.162.173.91:28003
type: 178.162.173.32:28003
type: 178.162.174.178:28003
type: 178.162.173.102:28003
type: 178.162.174.99:28003
type: 130.239.18.158:8580
type: 86.129.24.58:6889
type: 27.252.78.5:6889
type: 95.235.41.43:6889
type: 93.49.105.154:6889
type: 212.7.202.40:28030
type: 5.135.156.163:56843
type: 130.239.18.158:8524
type: 130.239.18.158:8531
type: 147.135.129.139:52557
type: 85.17.170.48:28009
type: 178.162.174.32:28009
type: 178.162.174.240:28009
type: 178.162.173.159:28005
type: 178.162.173.102:28005
type: 178.162.174.228:28005
type: 178.162.174.81:28005
type: 142.132.193.99:50000
type: 95.216.13.168:50000
type: 37.27.119.182:50000
type: 65.21.34.43:50000
type: 65.21.125.170:50000
type: 135.181.227.244:50000
type: 65.21.33.208:50000
type: 135.181.238.57:50000
type: 95.217.194.55:50000
type: 178.162.173.166:28006
type: 130.239.18.158:8565
type: 169.150.223.235:64129
type: 178.162.173.150:28001
type: 178.162.173.169:28001
type: 178.162.174.170:28001
type: 178.162.173.231:28001
type: 178.162.174.149:28001
type: 37.48.71.178:28001
type: 178.162.174.163:28002
type: 46.232.211.180:51539
type: 178.162.174.168:28012
type: 178.162.173.160:28012
type: 178.162.174.43:28012
type: 178.162.174.88:28014
type: 178.162.173.220:28014
type: 178.162.174.222:28014
type: 95.211.247.101:28014
type: 178.162.173.149:28004
type: 178.162.174.43:28004
type: 178.162.174.149:28004
type: 178.162.173.165:28004
type: 178.162.144.51:21183
type: 90.40.204.154:13985
type: 71.56.224.68:6882
type: 188.165.201.82:6882
type: 184.57.206.241:64331
type: 5.79.85.89:64158
type: 64.226.73.224:8083
type: 201.48.108.11:8083
type: 130.239.18.158:8547
type: 130.239.18.158:8522
type: 178.162.174.228:28000
type: 178.162.173.98:28000
type: 178.162.174.234:28000
type: 178.162.174.219:28000
type: 178.162.174.221:28000
type: 195.210.21.55:51413
type: 109.195.28.245:51413
type: 37.187.1.102:51413
type: 80.87.193.210:51413
type: 5.39.79.213:51413
type: 188.134.85.113:51413
type: 194.153.232.100:51413
type: 86.188.13.255:51413
type: 136.243.76.14:51413
type: 163.172.215.72:51413
type: 46.30.157.33:51413
type: 175.129.156.106:51413
type: 198.27.67.208:51413
type: 95.31.43.219:51413
type: 84.217.73.58:51413
type: 178.124.154.112:51413
type: 45.87.250.247:51413
type: 144.24.138.210:51413
type: 157.131.19.246:51413
type: 77.54.225.11:51413
type: 90.46.79.31:51413
type: 185.126.33.68:51413
type: 178.162.174.226:28010
type: 178.162.173.117:28010
type: 95.168.162.161:42670
type: 130.239.18.158:8539
type: 75.119.153.206:47969
type: 130.239.18.158:8507
type: 75.67.16.21:63825
type: 193.32.2.247:54058
type: 130.239.18.158:8515
type: 51.210.179.31:49048
type: 130.239.18.158:8510
type: 45.87.251.159:39758
type: 177.70.13.157:7586
type: 45.171.177.193:45993
type: 130.239.18.158:8603
type: 185.149.91.21:51118
type: 130.239.18.158:8520
type: 109.190.119.51:51412
type: 191.37.148.109:13030
type: 178.162.148.94:63461
type: 178.162.174.110:28015
type: 185.149.91.159:51029
type: 59.6.96.32:57108
type: 105.209.188.163:62458
type: 72.21.17.54:27563
type: 140.245.76.181:9081
type: 82.169.180.27:6181
type: 72.21.17.100:12810
type: 194.160.217.11:1337
type: 211.128.29.162:16906
type: 216.163.18.207:24296
type: 188.165.243.15:59120
type: 61.79.99.8:40868
type: 178.162.173.74:28011
type: 178.162.174.99:28011
type: 121.130.222.66:33072
type: 89.187.180.24:49668
type: 60.128.31.9:18344
type: 76.67.63.84:59492
type: 93.34.224.85:13312
type: 185.203.56.53:53392
type: 39.109.219.47:51061
type: 175.206.71.94:32814
type: 212.5.142.208:17813
type: 38.49.76.47:12811
type: 114.32.248.139:7056
type: 65.108.143.34:27214
type: 76.68.193.88:47046
type: 91.168.183.72:44624
type: 117.20.212.133:32904
type: 89.134.5.222:61163
type: 169.150.208.178:47837
type: 89.215.217.164:9089
type: 115.41.154.113:41121
type: 37.48.94.73:28008
type: 189.174.51.124:54878
type: 77.221.66.76:33580
type: 49.204.197.9:39924
type: 197.58.147.251:44903
type: 45.87.251.174:43849
type: 45.87.251.174:48892
type: 217.131.106.144:6582
type: 157.100.112.80:50618
type: 187.180.161.109:3252
type: 201.146.103.186:50182
type: 27.147.170.213:46611
type: 83.10.159.244:49047
type: 188.165.198.14:53905
type: 91.149.123.200:1729
type: 145.14.23.120:6885
type: 51.75.78.69:6885
type: 161.8.221.113:57092
type: 38.134.41.130:32681
type: 37.27.113.233:55342
type: 193.32.16.25:55159
type: 93.229.242.57:61079
type: 66.70.178.54:39016
type: 81.77.6.120:25557
type: 37.27.113.233:34106
type: 47.33.254.162:48119
type: 107.159.157.219:12610
type: 181.20.179.89:52028
type: 152.53.52.107:10240
type: 194.29.101.83:10240
type: 152.53.104.128:10240
type: 72.18.80.65:56881
type: 54.39.52.64:32205
type: 5.79.98.151:59939
type: 89.149.202.17:28034
type: 178.162.173.102:28007
type: 185.203.56.55:12337
type: 5.54.243.145:51115
type: 46.232.210.175:26709
type: 144.6.15.46:6883
type: 109.201.152.165:35932
type: 170.231.166.68:38053
type: 51.159.14.182:33893
type: 178.162.174.208:28013
type: 178.162.174.51:28013
type: 63.135.72.174:19257
type: 119.229.2.46:9916
type: 211.198.178.7:7855
type: 193.32.2.28:54413
type: 78.142.231.133:6767
type: 185.107.44.147:61955
type: 31.215.239.77:26071
type: 177.236.5.9:50117
type: 185.111.174.244:38280
type: 177.192.18.230:4838
type: 13.114.205.93:6992
type: 92.35.30.245:16881
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/65a774d6-4f4e-469b-bfd8-61a7881001a7
Behavior Graph:
Download SVG
%3 guuid=64369f8d-1600-0000-1adc-eaa4750c0000 pid=3189 /usr/bin/sudo guuid=3d58c78f-1600-0000-1adc-eaa4770c0000 pid=3191 /tmp/sample.bin guuid=64369f8d-1600-0000-1adc-eaa4750c0000 pid=3189->guuid=3d58c78f-1600-0000-1adc-eaa4770c0000 pid=3191 execve guuid=b6f5de8f-1600-0000-1adc-eaa4780c0000 pid=3192 /usr/bin/dash guuid=3d58c78f-1600-0000-1adc-eaa4770c0000 pid=3191->guuid=b6f5de8f-1600-0000-1adc-eaa4780c0000 pid=3192 execve guuid=7e721590-1600-0000-1adc-eaa4790c0000 pid=3193 /usr/bin/dash guuid=3d58c78f-1600-0000-1adc-eaa4770c0000 pid=3191->guuid=7e721590-1600-0000-1adc-eaa4790c0000 pid=3193 execve guuid=31d66990-1600-0000-1adc-eaa47c0c0000 pid=3196 /tmp/sample.bin mprotect-exec zombie guuid=3d58c78f-1600-0000-1adc-eaa4770c0000 pid=3191->guuid=31d66990-1600-0000-1adc-eaa47c0c0000 pid=3196 clone guuid=58883e90-1600-0000-1adc-eaa47a0c0000 pid=3194 /usr/bin/dash guuid=7e721590-1600-0000-1adc-eaa4790c0000 pid=3193->guuid=58883e90-1600-0000-1adc-eaa47a0c0000 pid=3194 clone guuid=b2254690-1600-0000-1adc-eaa47b0c0000 pid=3195 /usr/bin/dash guuid=7e721590-1600-0000-1adc-eaa4790c0000 pid=3193->guuid=b2254690-1600-0000-1adc-eaa47b0c0000 pid=3195 clone guuid=cc89ac97-1600-0000-1adc-eaa4870c0000 pid=3207 /tmp/sample.bin zombie guuid=31d66990-1600-0000-1adc-eaa47c0c0000 pid=3196->guuid=cc89ac97-1600-0000-1adc-eaa4870c0000 pid=3207 clone guuid=0307bf97-1600-0000-1adc-eaa4880c0000 pid=3208 /tmp/sample.bin guuid=cc89ac97-1600-0000-1adc-eaa4870c0000 pid=3207->guuid=0307bf97-1600-0000-1adc-eaa4880c0000 pid=3208 clone guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209 /tmp/sample.bin dns net net-scan send-data guuid=0307bf97-1600-0000-1adc-eaa4880c0000 pid=3208->guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 811e70f9-bc28-51b3-b528-2500af602d0b 31.200.249.146:31816 guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->811e70f9-bc28-51b3-b528-2500af602d0b send: 68B d7fafd8a-e48c-5a36-a38b-785307f81c0a 176.65.58.70:49130 guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->d7fafd8a-e48c-5a36-a38b-785307f81c0a con 22be168f-a73f-5400-a8f8-282aef6bd53a 181.214.165.6:1 guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->22be168f-a73f-5400-a8f8-282aef6bd53a send: 68B 4c24bef1-ea14-5a3b-ba4e-4d9acbb68f2e 181.214.165.6:56724 guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->4c24bef1-ea14-5a3b-ba4e-4d9acbb68f2e send: 68B guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209|send-data send-data to 299 IP addresses review logs to see them all guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209->guuid=935fca97-1600-0000-1adc-eaa4890c0000 pid=3209|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/22572eeb-c163-4b1c-b9da-f00ba4ac9654
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1729600
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729600 Sample: amd64.elf Startdate: 06/07/2025 Architecture: LINUX Score: 64 42 31.200.249.162, 31892, 38232 NETRACK-ASRU Russian Federation 2->42 44 178.162.174.178, 28003, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->44 46 102 other IPs or domains 2->46 54 Connects to many ports of the same IP (likely port scanning) 2->54 56 Sample scans a subnet 2->56 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 amd64.elf sh 10->16         started        18 amd64.elf 10->18         started        21 amd64.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 amd64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.qNGjjT, 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 amd64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 amd64.elf 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 17:51:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrfrytkm36oz6mthtr3n6tk6fpkeirxgjm2pelmmqhtw4nuh64ba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250706-wfb7qack91/
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/4dec459e-9bfd-4b83-88aa-65385b65fc29
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/c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702

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 c44b1c4d4cdf9d9f32679c76df4d5e2bd44446e64b34f22d8c81e76e3687f702

(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