MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71cefa16c9f5736896b5d238ad3af07fabb9a9a410680eaeb3dce2914bf1bf4e. 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

SHA256 hash: 71cefa16c9f5736896b5d238ad3af07fabb9a9a410680eaeb3dce2914bf1bf4e
SHA3-384 hash: 741f47f43ec17e36992d57fbdcddec6b04ad270a0debeaa0de8f4891f17891296da918bd26f73d120a959e58d7884187
SHA1 hash: 99c877a7a67ff693499f06158c2307cf1bb38983
MD5 hash: e8ee8bb0d6043c85afae2ca6888969e9
humanhash: lactose-speaker-sink-grey
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-07-10 23:56:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T174B41228EE4E38C1F3D1E378DA0A4BB1B05B79D0D166C1B2BA41E25D95EDEDEC5D0212
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
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:
not identified
Behaviour
no suspicious findings
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: 89.179.246.14:6881
type: 46.150.56.115:6881
type: 95.37.26.86:6881
type: 176.125.139.123:6881
type: 5.130.30.67:6881
type: 47.151.2.250:6881
type: 218.71.179.13:6881
type: 86.123.192.8:6881
type: 167.99.72.189:6881
type: 141.98.154.145:6881
type: 190.66.245.182:6881
type: 84.197.12.23:6881
type: 104.157.248.86:6881
type: 221.160.243.170:6881
type: 213.250.75.130:6881
type: 107.181.234.235:6881
type: 35.167.186.212:6881
type: 69.164.207.171:6881
type: 51.15.20.12:6881
type: 201.156.36.191:6881
type: 69.204.100.191:6881
type: 113.177.130.246:6881
type: 201.177.92.176:6881
type: 139.162.168.10:6881
type: 52.9.197.152:6881
type: 35.163.251.58:6881
type: 31.135.124.94:6881
type: 146.185.70.145:6881
type: 130.239.18.158:8515
type: 135.181.227.244:50000
type: 135.181.238.57:50000
type: 65.21.128.209:50000
type: 37.27.119.189:50000
type: 37.27.117.61:50000
type: 65.21.125.172:50000
type: 65.21.125.179:50000
type: 37.27.104.57:50000
type: 65.21.125.160:50000
type: 65.21.125.161:50000
type: 65.108.194.186:50000
type: 65.109.115.73:50000
type: 37.27.117.121:50000
type: 135.181.238.120:50000
type: 65.21.129.60:50000
type: 37.27.119.244:50000
type: 167.235.10.94:50000
type: 178.162.174.222:28014
type: 130.239.18.158:8524
type: 212.7.200.93:23999
type: 178.162.174.43:28004
type: 178.162.174.46:28013
type: 81.171.22.199:28013
type: 178.162.174.45:28015
type: 82.165.50.12:51413
type: 112.74.104.111:51413
type: 83.84.255.123:51413
type: 170.64.164.78:51413
type: 78.37.40.138:51413
type: 185.21.216.185:60731
type: 83.149.84.32:28008
type: 178.162.174.227:28003
type: 178.162.174.178:28003
type: 82.30.47.207:53798
type: 5.135.165.33:6331
type: 13.59.176.186:6880
type: 54.243.141.122:6880
type: 46.232.211.46:64035
type: 37.48.118.83:8999
type: 178.162.174.231:28001
type: 178.162.174.149:28001
type: 89.89.24.112:52706
type: 36.8.128.74:18494
type: 188.163.70.159:51947
type: 50.99.61.88:13301
type: 185.21.217.20:55446
type: 185.203.56.65:61326
type: 186.224.19.12:40057
type: 176.224.157.178:13378
type: 93.44.80.141:56365
type: 141.95.53.34:8644
type: 198.44.133.84:2894
type: 81.171.22.85:28016
type: 81.170.132.79:48082
type: 86.154.13.53:10644
type: 51.159.104.82:8883
type: 51.158.150.77:51316
type: 72.21.17.17:62562
type: 185.203.56.56:15981
type: 2.48.123.60:56608
type: 5.39.85.50:54412
type: 185.203.56.53:14996
type: 46.232.211.247:64357
type: 46.232.211.247:64324
type: 90.146.237.51:63152
type: 185.157.244.162:54480
type: 193.114.24.131:13673
type: 62.93.178.194:48726
type: 176.37.238.139:42575
type: 46.34.230.80:1481
type: 70.53.10.128:42069
type: 82.34.163.116:48785
type: 186.189.75.37:47994
type: 169.150.223.223:27859
type: 186.158.2.234:16017
type: 188.165.201.194:6882
type: 54.194.124.68:6882
type: 89.139.13.180:6882
type: 152.53.45.107:7032
type: 170.80.1.236:49888
type: 90.242.205.133:48103
type: 125.139.118.33:41248
type: 211.53.6.84:32820
type: 185.21.217.18:54283
type: 89.201.194.77:52643
type: 79.17.111.223:51580
type: 170.80.35.112:57109
type: 94.158.60.193:23743
type: 185.21.217.18:49321
type: 185.149.91.53:51026
type: 190.44.44.31:50321
type: 200.92.223.108:56838
type: 86.246.10.24:49001
type: 85.172.28.58:49001
type: 148.69.236.104:33495
type: 125.136.61.13:40910
type: 60.254.6.41:39628
type: 167.250.226.104:12880
type: 197.204.100.191:15334
type: 179.0.34.69:35759
type: 152.53.52.107:10240
type: 194.29.101.83:10240
type: 152.53.104.128:10240
type: 85.167.89.49:36716
type: 152.53.45.107:6987
type: 134.97.100.53:55217
type: 95.214.53.172:1688
type: 79.11.107.190:6889
type: 94.255.234.173:6889
type: 80.218.237.194:6889
type: 96.20.124.226:48060
type: 101.175.173.112:35909
type: 88.123.157.50:26858
type: 178.162.174.229:28006
type: 118.45.109.127:32810
type: 185.149.91.171:51010
type: 92.180.9.177:4854
type: 78.142.231.133:6767
type: 72.21.17.74:31557
type: 35.171.49.86:6992
type: 167.250.226.104:14874
type: 195.154.171.138:30519
type: 133.114.163.20:7780
type: 88.126.206.55:41345
type: 206.123.150.158:47342
type: 167.114.103.7:27800
type: 95.168.162.195:64160
type: 181.41.202.188:55392
type: 185.149.91.151:52069
Status:
terminated
Behavior Graph:
%3 guuid=00f5ebb9-1900-0000-912e-a42118080000 pid=2072 /usr/bin/sudo guuid=ea5d55bc-1900-0000-912e-a4211f080000 pid=2079 /tmp/sample.bin guuid=00f5ebb9-1900-0000-912e-a42118080000 pid=2072->guuid=ea5d55bc-1900-0000-912e-a4211f080000 pid=2079 execve guuid=ef9219be-1900-0000-912e-a42124080000 pid=2084 /usr/bin/dash guuid=ea5d55bc-1900-0000-912e-a4211f080000 pid=2079->guuid=ef9219be-1900-0000-912e-a42124080000 pid=2084 clone guuid=e3953dbe-1900-0000-912e-a42125080000 pid=2085 /usr/bin/dash guuid=ea5d55bc-1900-0000-912e-a4211f080000 pid=2079->guuid=e3953dbe-1900-0000-912e-a42125080000 pid=2085 clone guuid=f9f04fbe-1900-0000-912e-a42126080000 pid=2086 /usr/bin/dash guuid=ea5d55bc-1900-0000-912e-a4211f080000 pid=2079->guuid=f9f04fbe-1900-0000-912e-a42126080000 pid=2086 clone guuid=187369be-1900-0000-912e-a42127080000 pid=2087 /usr/bin/dash guuid=ea5d55bc-1900-0000-912e-a4211f080000 pid=2079->guuid=187369be-1900-0000-912e-a42127080000 pid=2087 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733248 Sample: aarch64.elf Startdate: 11/07/2025 Architecture: LINUX Score: 72 38 31.200.249.146, 31864, 53696 NETRACK-ASRU Russian Federation 2->38 40 178.162.174.162, 28007, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 101 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 48 Sample scans a subnet 2->48 10 aarch64.elf 2->10         started        signatures3 process4 process5 12 aarch64.elf sh 10->12         started        14 aarch64.elf 10->14         started        17 aarch64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 aarch64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.oQwcGz, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 aarch64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 aarch64.elf 32->34         started        process12
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-07-10 23:57:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
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 71cefa16c9f5736896b5d238ad3af07fabb9a9a410680eaeb3dce2914bf1bf4e

(this sample)

  
Delivery method
Distributed via web download

Comments