MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70ae2421c44888060b21a1bd3d083c12394a34f76f27b89a15a84684162aa2e5. 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 9 File information Comments

SHA256 hash: 70ae2421c44888060b21a1bd3d083c12394a34f76f27b89a15a84684162aa2e5
SHA3-384 hash: 979980239487bcea80e4179483b0ac0d27cbd16ddca3ff8864af88b14533ea56f7e9c2380a2fbd7d79cfcb6d30d0f4cc
SHA1 hash: e8b1760df7d48692bbca9c1874d5fb83cf49b997
MD5 hash: 41e91dad239c6362519ecb505b4da078
humanhash: tango-crazy-ten-alpha
File name:telnetd
Download: download sample
Signature Mirai
File size:207'153 bytes
First seen:2025-09-15 09:08:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2itjmL8ufSNakeSDDDej+fY7t7xH3jx26pflKzcQMz:2iPBYkvDDDOIqxxH3jx26pflKzcQa
TLSH T1FD14A36AB7618EF7D80ECE7301DA4501008DD95A02E96FABF674E958E76BD0F04E3D84
telfhash t1fb4186529d7887242ff39928acad877302126a2353767f72af35c4cc54220b0e539d4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Collects information on the OS
Runs as daemon
Creating a file
Opens a port
Launching a process
Kills processes
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
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):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-15T06:20:00Z UTC
Last seen:
2025-09-15T06:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.fz
Status:
terminated
Behavior Graph:
%3 guuid=9d5fa4b1-1900-0000-7c74-75a0800c0000 pid=3200 /usr/bin/sudo guuid=810195b4-1900-0000-7c74-75a0860c0000 pid=3206 /tmp/sample.bin guuid=9d5fa4b1-1900-0000-7c74-75a0800c0000 pid=3200->guuid=810195b4-1900-0000-7c74-75a0860c0000 pid=3206 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
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
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777628 Sample: telnetd.elf Startdate: 15/09/2025 Architecture: LINUX Score: 80 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 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Gafgyt 2->61 63 2 other signatures 2->63 9 telnetd.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 telnetd.elf 9->18         started        20 telnetd.elf 9->20         started        22 telnetd.elf 9->22         started        process6 process7 24 telnetd.elf sh 18->24         started        26 telnetd.elf sh 18->26         started        28 telnetd.elf sh 18->28         started        32 13 other processes 18->32 30 telnetd.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
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-09-15 09:12:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Writes memory of remote process
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139052-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
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
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:generic_IG_stealer
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Mirai

elf 70ae2421c44888060b21a1bd3d083c12394a34f76f27b89a15a84684162aa2e5

(this sample)

  
Delivery method
Distributed via web download

Comments