MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66. 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: 13


Intelligence 13 IOCs YARA 33 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66
SHA3-384 hash: 9d66482bfd8c1eb211dcc835f526309a7c5aea5ae4bb2c73766921013aff96bbdc6a5327bde4323441ecef4ce2c6a725
SHA1 hash: 810e0ae941c4d526e8fe8cf0869bc702d06d2d64
MD5 hash: 687da01a5dfba1664f888b4ed756ad60
humanhash: lion-delaware-nuts-hamper
File name:ssh
Download: download sample
Signature Mirai
Create hunting rule
File size:157'360 bytes
First seen:2025-09-15 12:08:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aje0VHBjgcF9ncVV8XjDKghXA7qwDO/lOfCH7DDcBIGL5fpJz:Wzi8zmghdeCH7DDcBIGL5fpp
TLSH T13BF32723B2D1CCEAC05252F123EB96A0D862FC3D0B32714B7790BE656F789D81A2D751
telfhash t1ee415452997887242ff39928acad87734222662353757e72af35c4cc54220a1e539d4f
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 :
59
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the OS
Opens a port
Kills processes
Collects information on the CPU
Connection attempt
Runs as daemon
Creating a file
Attempts to kill processes by name
Launching a process
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68c801ff0d1238ff0aac24e3/reports/e7d6837a-6132-422a-9bb7-84236d393329/overview
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/b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66
Behaviour
Anti-VM
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:
2025-09-15T10:28:00Z UTC
Last seen:
2025-09-15T10:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/afbaa0c0-ab11-497d-90b9-5bb8e523c4c7
Behavior Graph:
Download SVG
%3 guuid=06eadd10-1900-0000-4da7-7483ac120000 pid=4780 /usr/bin/sudo guuid=bbb79212-1900-0000-4da7-7483b4120000 pid=4788 /tmp/sample.bin net guuid=06eadd10-1900-0000-4da7-7483ac120000 pid=4780->guuid=bbb79212-1900-0000-4da7-7483b4120000 pid=4788 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=bbb79212-1900-0000-4da7-7483b4120000 pid=4788->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789 /tmp/sample.bin zombie guuid=bbb79212-1900-0000-4da7-7483b4120000 pid=4788->guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789 clone guuid=954bcd12-1900-0000-4da7-7483b6120000 pid=4790 /tmp/sample.bin zombie guuid=bbb79212-1900-0000-4da7-7483b4120000 pid=4788->guuid=954bcd12-1900-0000-4da7-7483b6120000 pid=4790 clone guuid=a308d112-1900-0000-4da7-7483b7120000 pid=4791 /tmp/sample.bin guuid=bbb79212-1900-0000-4da7-7483b4120000 pid=4788->guuid=a308d112-1900-0000-4da7-7483b7120000 pid=4791 clone guuid=75050f13-1900-0000-4da7-7483ba120000 pid=4794 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=75050f13-1900-0000-4da7-7483ba120000 pid=4794 execve guuid=f8828815-1900-0000-4da7-7483c7120000 pid=4807 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=f8828815-1900-0000-4da7-7483c7120000 pid=4807 execve guuid=70075a17-1900-0000-4da7-7483cf120000 pid=4815 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=70075a17-1900-0000-4da7-7483cf120000 pid=4815 execve guuid=6e842a18-1900-0000-4da7-7483d4120000 pid=4820 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=6e842a18-1900-0000-4da7-7483d4120000 pid=4820 execve guuid=88690519-1900-0000-4da7-7483da120000 pid=4826 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=88690519-1900-0000-4da7-7483da120000 pid=4826 execve guuid=dd76e119-1900-0000-4da7-7483df120000 pid=4831 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=dd76e119-1900-0000-4da7-7483df120000 pid=4831 execve guuid=abb6bf1a-1900-0000-4da7-7483e4120000 pid=4836 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=abb6bf1a-1900-0000-4da7-7483e4120000 pid=4836 execve guuid=77e8911b-1900-0000-4da7-7483ea120000 pid=4842 /usr/bin/dash guuid=f1fcc712-1900-0000-4da7-7483b5120000 pid=4789->guuid=77e8911b-1900-0000-4da7-7483ea120000 pid=4842 execve guuid=4d1bd512-1900-0000-4da7-7483b8120000 pid=4792 /tmp/sample.bin net send-data zombie guuid=a308d112-1900-0000-4da7-7483b7120000 pid=4791->guuid=4d1bd512-1900-0000-4da7-7483b8120000 pid=4792 clone 92730bb6-2e46-5651-a865-df6b1a22043a 206.123.145.140:65481 guuid=4d1bd512-1900-0000-4da7-7483b8120000 pid=4792->92730bb6-2e46-5651-a865-df6b1a22043a send: 9B guuid=0b0b3c13-1900-0000-4da7-7483bc120000 pid=4796 /usr/bin/pgrep guuid=75050f13-1900-0000-4da7-7483ba120000 pid=4794->guuid=0b0b3c13-1900-0000-4da7-7483bc120000 pid=4796 execve guuid=5619b515-1900-0000-4da7-7483c9120000 pid=4809 /usr/bin/killall guuid=f8828815-1900-0000-4da7-7483c7120000 pid=4807->guuid=5619b515-1900-0000-4da7-7483c9120000 pid=4809 execve guuid=c06a7f17-1900-0000-4da7-7483d1120000 pid=4817 /usr/bin/killall guuid=70075a17-1900-0000-4da7-7483cf120000 pid=4815->guuid=c06a7f17-1900-0000-4da7-7483d1120000 pid=4817 execve guuid=e05c5018-1900-0000-4da7-7483d6120000 pid=4822 /usr/bin/killall guuid=6e842a18-1900-0000-4da7-7483d4120000 pid=4820->guuid=e05c5018-1900-0000-4da7-7483d6120000 pid=4822 execve guuid=46bd3319-1900-0000-4da7-7483dc120000 pid=4828 /usr/bin/killall guuid=88690519-1900-0000-4da7-7483da120000 pid=4826->guuid=46bd3319-1900-0000-4da7-7483dc120000 pid=4828 execve guuid=cb700b1a-1900-0000-4da7-7483e1120000 pid=4833 /usr/bin/killall guuid=dd76e119-1900-0000-4da7-7483df120000 pid=4831->guuid=cb700b1a-1900-0000-4da7-7483e1120000 pid=4833 execve guuid=ffb7ea1a-1900-0000-4da7-7483e6120000 pid=4838 /usr/bin/killall guuid=abb6bf1a-1900-0000-4da7-7483e4120000 pid=4836->guuid=ffb7ea1a-1900-0000-4da7-7483e6120000 pid=4838 execve guuid=d403b91b-1900-0000-4da7-7483ec120000 pid=4844 /usr/bin/killall guuid=77e8911b-1900-0000-4da7-7483ea120000 pid=4842->guuid=d403b91b-1900-0000-4da7-7483ec120000 pid=4844 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80404ede-91b9-46aa-82c3-3129f72163ce
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1777738
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: 1777738 Sample: ssh.elf Startdate: 15/09/2025 Architecture: LINUX Score: 96 49 206.123.145.140, 56010, 65481 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/b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 12:09:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7hkunogn6nk623k4rwnuuxsyjesguas3xze32sojf2gaccjnrta._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/250915-pbmdkaaq7y/
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt 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/3ab59673-75ba-4d77-9512-8d609a494deb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:generic_IG_stealer
Create hunting rule
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
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 b7ceaa35c66f9aaf6b6ae46cda52f2c249235012ddf24dea4e49746008496c66

(this sample)

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

Comments