MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6. 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: 12


Intelligence 12 IOCs YARA 29 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6
SHA3-384 hash: 84f95901cc4f77b839eb3f8d421553d7ab00cb156f73b2beabdf8fe96f500eefd6345526b7b2117b1c73d08e0e495cf5
SHA1 hash: 551314013a730f5a61bc5463f0e9dc51684d3e26
MD5 hash: e3cabde736ae9a6b7efcb4b3076f6214
humanhash: leopard-bravo-robert-montana
File name:ssh
Download: download sample
Signature Mirai
Create hunting rule
File size:128'466 bytes
First seen:2025-08-08 06:24:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MjeKHpdui9HW4CM1iNE1h7G/ANLqm6dce1UEOfJNlCm708hBIib5b6ez:k0Mg21B0m6dBECm708hBIib5b64
TLSH T1B3C34B23A191CABBC09656B127EB9561D813FCBD0B32314B73A4BD642F399C81E1DF12
telfhash t1b1316512997947242ff69928bcad46b301226b2313562f72af36c5cc48260a1e63dd4b
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30541.LC.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

Unix.Trojan.Mirai-10056454-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 206.123.128.67:65481
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d3b01249-c2d0-4dd1-aa48-76ce432bd3b9
Behavior Graph:
Download SVG
%3 guuid=9c844a27-1a00-0000-5ac9-08c7560c0000 pid=3158 /usr/bin/sudo guuid=04b3352a-1a00-0000-5ac9-08c75a0c0000 pid=3162 /tmp/sample.bin net guuid=9c844a27-1a00-0000-5ac9-08c7560c0000 pid=3158->guuid=04b3352a-1a00-0000-5ac9-08c75a0c0000 pid=3162 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=04b3352a-1a00-0000-5ac9-08c75a0c0000 pid=3162->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163 /tmp/sample.bin write-file zombie guuid=04b3352a-1a00-0000-5ac9-08c75a0c0000 pid=3162->guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163 clone guuid=49e3952a-1a00-0000-5ac9-08c75c0c0000 pid=3164 /tmp/sample.bin guuid=04b3352a-1a00-0000-5ac9-08c75a0c0000 pid=3162->guuid=49e3952a-1a00-0000-5ac9-08c75c0c0000 pid=3164 clone guuid=feca982a-1a00-0000-5ac9-08c75d0c0000 pid=3165 /tmp/sample.bin guuid=04b3352a-1a00-0000-5ac9-08c75a0c0000 pid=3162->guuid=feca982a-1a00-0000-5ac9-08c75d0c0000 pid=3165 clone guuid=088d232c-1a00-0000-5ac9-08c75f0c0000 pid=3167 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=088d232c-1a00-0000-5ac9-08c75f0c0000 pid=3167 execve guuid=a523004b-1a00-0000-5ac9-08c7690c0000 pid=3177 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=a523004b-1a00-0000-5ac9-08c7690c0000 pid=3177 execve guuid=7b059e4c-1a00-0000-5ac9-08c76e0c0000 pid=3182 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=7b059e4c-1a00-0000-5ac9-08c76e0c0000 pid=3182 execve guuid=a55ea64d-1a00-0000-5ac9-08c7730c0000 pid=3187 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=a55ea64d-1a00-0000-5ac9-08c7730c0000 pid=3187 execve guuid=5896d04e-1a00-0000-5ac9-08c7750c0000 pid=3189 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=5896d04e-1a00-0000-5ac9-08c7750c0000 pid=3189 execve guuid=0d4b5950-1a00-0000-5ac9-08c7770c0000 pid=3191 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=0d4b5950-1a00-0000-5ac9-08c7770c0000 pid=3191 execve guuid=4cb11752-1a00-0000-5ac9-08c7790c0000 pid=3193 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=4cb11752-1a00-0000-5ac9-08c7790c0000 pid=3193 execve guuid=8c6a7a53-1a00-0000-5ac9-08c77b0c0000 pid=3195 /usr/bin/dash guuid=b56f912a-1a00-0000-5ac9-08c75b0c0000 pid=3163->guuid=8c6a7a53-1a00-0000-5ac9-08c77b0c0000 pid=3195 execve guuid=ca6ea12a-1a00-0000-5ac9-08c75e0c0000 pid=3166 /tmp/sample.bin net send-data zombie guuid=feca982a-1a00-0000-5ac9-08c75d0c0000 pid=3165->guuid=ca6ea12a-1a00-0000-5ac9-08c75e0c0000 pid=3166 clone aa741c27-8342-57db-90e7-58fe0cd14bd8 206.123.128.67:65481 guuid=ca6ea12a-1a00-0000-5ac9-08c75e0c0000 pid=3166->aa741c27-8342-57db-90e7-58fe0cd14bd8 send: 14B guuid=0ebc702c-1a00-0000-5ac9-08c7600c0000 pid=3168 /usr/bin/pgrep guuid=088d232c-1a00-0000-5ac9-08c75f0c0000 pid=3167->guuid=0ebc702c-1a00-0000-5ac9-08c7600c0000 pid=3168 execve guuid=6468424b-1a00-0000-5ac9-08c76a0c0000 pid=3178 /usr/bin/killall guuid=a523004b-1a00-0000-5ac9-08c7690c0000 pid=3177->guuid=6468424b-1a00-0000-5ac9-08c76a0c0000 pid=3178 execve guuid=674dcb4c-1a00-0000-5ac9-08c76f0c0000 pid=3183 /usr/bin/killall guuid=7b059e4c-1a00-0000-5ac9-08c76e0c0000 pid=3182->guuid=674dcb4c-1a00-0000-5ac9-08c76f0c0000 pid=3183 execve guuid=7a15cf4d-1a00-0000-5ac9-08c7740c0000 pid=3188 /usr/bin/killall guuid=a55ea64d-1a00-0000-5ac9-08c7730c0000 pid=3187->guuid=7a15cf4d-1a00-0000-5ac9-08c7740c0000 pid=3188 execve guuid=65f8044f-1a00-0000-5ac9-08c7760c0000 pid=3190 /usr/bin/killall guuid=5896d04e-1a00-0000-5ac9-08c7750c0000 pid=3189->guuid=65f8044f-1a00-0000-5ac9-08c7760c0000 pid=3190 execve guuid=ce6e9750-1a00-0000-5ac9-08c7780c0000 pid=3192 /usr/bin/killall guuid=0d4b5950-1a00-0000-5ac9-08c7770c0000 pid=3191->guuid=ce6e9750-1a00-0000-5ac9-08c7780c0000 pid=3192 execve guuid=71b35252-1a00-0000-5ac9-08c77a0c0000 pid=3194 /usr/bin/killall guuid=4cb11752-1a00-0000-5ac9-08c7790c0000 pid=3193->guuid=71b35252-1a00-0000-5ac9-08c77a0c0000 pid=3194 execve guuid=ca60b653-1a00-0000-5ac9-08c77c0c0000 pid=3196 /usr/bin/killall guuid=8c6a7a53-1a00-0000-5ac9-08c77b0c0000 pid=3195->guuid=ca60b653-1a00-0000-5ac9-08c77c0c0000 pid=3196 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0762fda-144b-484a-bad5-be14cc73a23f
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1752798
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: 1752798 Sample: ssh.elf Startdate: 08/08/2025 Architecture: LINUX Score: 96 49 206.123.128.67, 51830, 51832, 51834 LEASEWEB-USA-NYC-11US United States 2->49 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 4 other IPs or domains 2->53 57 Suricata IDS alerts for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 4 other signatures 2->63 9 ssh.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 ssh.elf 9->18         started        20 ssh.elf 9->20         started        22 ssh.elf 9->22         started        process6 process7 24 ssh.elf sh 18->24         started        26 ssh.elf sh 18->26         started        28 ssh.elf sh 18->28         started        32 13 other processes 18->32 30 ssh.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 10 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 06:25:25 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=p6dwdl27axo4ts4bd47wdophj6x6zmdvbrluejpjmlz4yypop7la._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/250808-g6xtsazvcz/
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 elf_bashlite_auto
Link:
https://app.threat.zone/submission/ec98c52b-51c6-4c1e-8d5f-036077ba34bf
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/7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 7f8761af5f05ddc9cb811f3f61b9e74fafecb0750c574225e962f3cc61ee7fd6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576535/
  
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