MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763
SHA3-384 hash: 4e4de76d5f0d260b6cac25467ea5c30d7406e678c184d0475de2c30a9943db46f665042de58f6326cf92594f5301d0f2
SHA1 hash: 2c1d6f4a3fd607fd1516e65f35743045c08866f3
MD5 hash: cbe23c3fd2daf3fd6e455a9589066ac6
humanhash: alabama-august-cola-single
File name:bot.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:956'852 bytes
First seen:2026-08-05 14:12:43 UTC
Last seen:2026-08-06 03:13:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:LiT1m3s+TcVRwkcnYqpXGlviyMo1o/zWGeGDUvVfjKxV2Amoa9Mp8pTHFE:uE3oRwkcnGlvwcobJeUUvAqRGU
TLSH T187153A48F4A0EB95C2D4B9B6F31C655C73130776E2EB710699199B3233EB45B0FBAA10
telfhash t1b1f0e12cbadc345866d40bb9c3c3c97adca90c288aa534c64dc81e970de5ee13515431
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Creating a file in the %temp% subdirectories
Launching a process
Manages services
Runs as daemon
Changes access rights for a written file
Opens a port
Receives data from a server
Changes the time when the file was created, accessed, or modified
Connection attempt
DNS request
Creating a file
Creates or modifies symbolic links
Creates directories
Creating a file in the %temp% directory
Sets a written file as executable
Sends data to a server
Collects information on the CPU
Traces processes
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand gcc lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6a73451144cc590600aaa720/reports/d81b49e4-85b3-4aa2-89a0-dd825df869ca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-05T09:34:00Z UTC
Last seen:
2026-08-05T20:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/17de819c-b6dc-4090-b061-b7fb594f6ed2
Behavior Graph:
Download SVG
%3 guuid=dc159076-1900-0000-c137-f721bb0c0000 pid=3259 /usr/bin/sudo guuid=9fcf9678-1900-0000-c137-f721c20c0000 pid=3266 /tmp/sample.bin guuid=dc159076-1900-0000-c137-f721bb0c0000 pid=3259->guuid=9fcf9678-1900-0000-c137-f721c20c0000 pid=3266 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b82c54a-e5a6-4aba-af49-ba7e112fdf81
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763/
Threat name:
Linux.Exploit.CVE-2026-43284
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 14:13:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcsx32hlpvyk6pke3wr6up6bd3keq6otjw2f7ogceii3qurzq5rq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260805-rjq3tshp4v/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates a desktop entry file
Reads CPU attributes
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763

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: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:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:malwareelf55503
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 78a57de8eb7d70af3d44dda3ea3fc11ed44879d34db45fb8c22211b852398763

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896597/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3896577/

Comments