MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6. 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


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6
SHA3-384 hash: 834227b193d563ad5669681595ebf4c73b2f96e44a9d97e725147ed50fcc78d422ac3cb6e96b08cca2a7bdb89067726c
SHA1 hash: 4d9074da90ef5ed3de45b0ee0710b56ba539bd3a
MD5 hash: 589cd9d32b2e25d86ca29527d748038a
humanhash: three-lima-vermont-oscar
File name:ssh
Download: download sample
Signature Mirai
Create hunting rule
File size:132'729 bytes
First seen:2025-10-12 06:46:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AjeL036l4gUD4/Z99uCfVexhw8MGeyEnCC7vDcBIuJ5wYJz:w6009PfExzsyEnCC7vDcBIuJ5wYp
TLSH T17CD33A27B2A2C9BBC48656B527DB95A1D823FC3D0B32310B33957DA52F398C42E69311
telfhash t161416352997897241fe39928bcad97b34622a72353752e72af39c0c894220b1e539d4f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Collects information on the CPU
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68eb4edd4f3013c55e4ad933/reports/59bdb6d6-d7a8-47a5-831a-802990fea622/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-12T04:49:00Z UTC
Last seen:
2025-10-12T20:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41c536f9-b7fa-4467-be72-48a2a9771b41
Behavior Graph:
Download SVG
%3 guuid=d8d2d52a-1900-0000-3115-8add4e070000 pid=1870 /usr/bin/sudo guuid=c952112d-1900-0000-3115-8add51070000 pid=1873 /tmp/sample.bin net guuid=d8d2d52a-1900-0000-3115-8add4e070000 pid=1870->guuid=c952112d-1900-0000-3115-8add51070000 pid=1873 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c952112d-1900-0000-3115-8add51070000 pid=1873->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874 /tmp/sample.bin write-file zombie guuid=c952112d-1900-0000-3115-8add51070000 pid=1873->guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874 clone guuid=d20ea12d-1900-0000-3115-8add53070000 pid=1875 /tmp/sample.bin zombie guuid=c952112d-1900-0000-3115-8add51070000 pid=1873->guuid=d20ea12d-1900-0000-3115-8add53070000 pid=1875 clone guuid=58dfa92d-1900-0000-3115-8add54070000 pid=1876 /tmp/sample.bin guuid=c952112d-1900-0000-3115-8add51070000 pid=1873->guuid=58dfa92d-1900-0000-3115-8add54070000 pid=1876 clone guuid=2658402e-1900-0000-3115-8add56070000 pid=1878 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=2658402e-1900-0000-3115-8add56070000 pid=1878 execve guuid=9cb6f934-1900-0000-3115-8add67070000 pid=1895 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=9cb6f934-1900-0000-3115-8add67070000 pid=1895 execve guuid=85132e36-1900-0000-3115-8add6c070000 pid=1900 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=85132e36-1900-0000-3115-8add6c070000 pid=1900 execve guuid=6f182a38-1900-0000-3115-8add73070000 pid=1907 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=6f182a38-1900-0000-3115-8add73070000 pid=1907 execve guuid=ae96c739-1900-0000-3115-8add77070000 pid=1911 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=ae96c739-1900-0000-3115-8add77070000 pid=1911 execve guuid=d555293b-1900-0000-3115-8add7c070000 pid=1916 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=d555293b-1900-0000-3115-8add7c070000 pid=1916 execve guuid=e813883c-1900-0000-3115-8add82070000 pid=1922 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=e813883c-1900-0000-3115-8add82070000 pid=1922 execve guuid=9c06cc3d-1900-0000-3115-8add86070000 pid=1926 /usr/bin/dash guuid=f0c49c2d-1900-0000-3115-8add52070000 pid=1874->guuid=9c06cc3d-1900-0000-3115-8add86070000 pid=1926 execve guuid=197bae2d-1900-0000-3115-8add55070000 pid=1877 /tmp/sample.bin net send-data zombie guuid=58dfa92d-1900-0000-3115-8add54070000 pid=1876->guuid=197bae2d-1900-0000-3115-8add55070000 pid=1877 clone 6f711740-a9cc-5716-b8b7-a732833df8c0 176.65.139.133:65481 guuid=197bae2d-1900-0000-3115-8add55070000 pid=1877->6f711740-a9cc-5716-b8b7-a732833df8c0 send: 9B guuid=b8ed7d2e-1900-0000-3115-8add57070000 pid=1879 /usr/bin/pgrep guuid=2658402e-1900-0000-3115-8add56070000 pid=1878->guuid=b8ed7d2e-1900-0000-3115-8add57070000 pid=1879 execve guuid=e7402435-1900-0000-3115-8add69070000 pid=1897 /usr/bin/killall guuid=9cb6f934-1900-0000-3115-8add67070000 pid=1895->guuid=e7402435-1900-0000-3115-8add69070000 pid=1897 execve guuid=3de76936-1900-0000-3115-8add6e070000 pid=1902 /usr/bin/killall guuid=85132e36-1900-0000-3115-8add6c070000 pid=1900->guuid=3de76936-1900-0000-3115-8add6e070000 pid=1902 execve guuid=8b645738-1900-0000-3115-8add75070000 pid=1909 /usr/bin/killall guuid=6f182a38-1900-0000-3115-8add73070000 pid=1907->guuid=8b645738-1900-0000-3115-8add75070000 pid=1909 execve guuid=edec093a-1900-0000-3115-8add78070000 pid=1912 /usr/bin/killall guuid=ae96c739-1900-0000-3115-8add77070000 pid=1911->guuid=edec093a-1900-0000-3115-8add78070000 pid=1912 execve guuid=1ba3623b-1900-0000-3115-8add7e070000 pid=1918 /usr/bin/killall guuid=d555293b-1900-0000-3115-8add7c070000 pid=1916->guuid=1ba3623b-1900-0000-3115-8add7e070000 pid=1918 execve guuid=977dc63c-1900-0000-3115-8add84070000 pid=1924 /usr/bin/killall guuid=e813883c-1900-0000-3115-8add82070000 pid=1922->guuid=977dc63c-1900-0000-3115-8add84070000 pid=1924 execve guuid=1757f43d-1900-0000-3115-8add88070000 pid=1928 /usr/bin/killall guuid=9c06cc3d-1900-0000-3115-8add86070000 pid=1926->guuid=1757f43d-1900-0000-3115-8add88070000 pid=1928 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1364baf7-c9cd-4a2c-8d88-445878daaee7
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1793516
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793516 Sample: ssh.elf Startdate: 12/10/2025 Architecture: LINUX Score: 96 45 176.65.139.133, 33126, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Suricata IDS alerts for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 4 other signatures 2->57 9 ssh.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 ssh.elf 9->14         started        16 ssh.elf 9->16         started        18 ssh.elf 9->18         started        process6 process7 20 ssh.elf sh 14->20         started        22 ssh.elf sh 14->22         started        24 ssh.elf sh 14->24         started        28 5 other processes 14->28 26 ssh.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 2 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 06:47:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6gq6utf7n5altqwbwko6l25h7teg4uayyu2f5ljwx4zuhswq7w3a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/251012-hj4jgszpy5/
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_46eec778 Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_cf84c9f2 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_862c4e0e Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_3fe3c668 Linux_Trojan_Mirai_637f2c04
Link:
https://app.threat.zone/submission/242429aa-0e5c-4bc7-bbe9-554659840952
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/f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_46eec778
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_656bf077
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3fe3c668
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_637f2c04
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Mirai

elf f1a1ea4cbf6f40b9c2c1b29de5eba7fcc86e5018c5345ead36bf3343cad0fdb6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576535/
  
Delivery method
Distributed via web download

Comments