MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a
SHA3-384 hash: f63ec802cbeb8f68b9998d313d2cac131e3f671831ff0efa5640719957cb3ddf74bbd5d7d371b5526528ad3791805b0a
SHA1 hash: 3890889f5ecfdaadcef9154185a3231960732933
MD5 hash: 7c27f36e922729ff3d7da2b85ad6610a
humanhash: robert-shade-winter-magnesium
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'896 bytes
First seen:2025-08-29 15:37:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LzbGjwng3vdOhxV/Whew0IAls1SeGhRLN1Hv8pEA56FxnbcuyD7UHQRjN:fdnAzhe3rs2hRLbHv8p27nouy8HyR
TLSH T1F1F2E10782C96386F12D873E98BEBF4E1605E11DFE486476AEE8503BB950F4C9369743
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 mirai UPX
File size (compressed) :34'896 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Unpacked file: 81aa976546b07a85fda3142ede212c1af354c9d3e16346e5d8122b594f3fb6e8

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68b1ca1f1c81c34281d82be5/reports/927618cf-e2ad-4956-a8bd-8a765ce86ef3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a
Behaviour
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:
2025-08-26T23:50:00Z UTC
Last seen:
2025-08-26T23:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c05b4203-b074-42a1-91b1-2c4d94e883f3
Behavior Graph:
Download SVG
%3 guuid=ff524402-1b00-0000-3e6d-f92b0d0d0000 pid=3341 /usr/bin/sudo guuid=38065504-1b00-0000-3e6d-f92b140d0000 pid=3348 /tmp/sample.bin net guuid=ff524402-1b00-0000-3e6d-f92b0d0d0000 pid=3341->guuid=38065504-1b00-0000-3e6d-f92b140d0000 pid=3348 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=38065504-1b00-0000-3e6d-f92b140d0000 pid=3348->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1cee1b05-1b00-0000-3e6d-f92b160d0000 pid=3350 /tmp/sample.bin guuid=38065504-1b00-0000-3e6d-f92b140d0000 pid=3348->guuid=1cee1b05-1b00-0000-3e6d-f92b160d0000 pid=3350 clone guuid=ac2a4331-1c00-0000-3e6d-f92b2f100000 pid=4143 /tmp/sample.bin guuid=38065504-1b00-0000-3e6d-f92b140d0000 pid=3348->guuid=ac2a4331-1c00-0000-3e6d-f92b2f100000 pid=4143 clone guuid=3d874831-1c00-0000-3e6d-f92b30100000 pid=4144 /tmp/sample.bin net send-data zombie guuid=38065504-1b00-0000-3e6d-f92b140d0000 pid=3348->guuid=3d874831-1c00-0000-3e6d-f92b30100000 pid=4144 clone guuid=49242505-1b00-0000-3e6d-f92b170d0000 pid=3351 /tmp/sample.bin guuid=1cee1b05-1b00-0000-3e6d-f92b160d0000 pid=3350->guuid=49242505-1b00-0000-3e6d-f92b170d0000 pid=3351 clone guuid=e3412905-1b00-0000-3e6d-f92b180d0000 pid=3352 /tmp/sample.bin net send-data zombie guuid=1cee1b05-1b00-0000-3e6d-f92b160d0000 pid=3350->guuid=e3412905-1b00-0000-3e6d-f92b180d0000 pid=3352 clone 39a8ebe7-7ccc-543c-90cc-4b9439109658 185.132.53.207:3778 guuid=e3412905-1b00-0000-3e6d-f92b180d0000 pid=3352->39a8ebe7-7ccc-543c-90cc-4b9439109658 send: 2B guuid=3d874831-1c00-0000-3e6d-f92b30100000 pid=4144->39a8ebe7-7ccc-543c-90cc-4b9439109658 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e154f557-8c64-4b59-b147-f53a83e4b888
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1767771
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767771 Sample: sora.x86.elf Startdate: 29/08/2025 Architecture: LINUX Score: 68 20 185.132.53.207, 3778 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 sora.x86.elf 2->8         started        signatures3 process4 process5 10 sora.x86.elf 8->10         started        12 sora.x86.elf 8->12         started        14 sora.x86.elf 8->14         started        process6 16 sora.x86.elf 10->16         started        18 sora.x86.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 02:38:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcz3blapak7n5za3s7b5452zt642dly2usvipu4fs2vtc23yqcna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250829-s4qhgaynx9/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c249b860-8ee7-497a-9fe4-5dacf3c3daba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a

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_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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 78b3b0ac0f02bedee41b97c3de77599fb9a1af1aa4aa87d38596ab316b78809a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3613746/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3613767/
  
URLhaus
https://urlhaus.abuse.ch/url/3613775/
  
URLhaus
https://urlhaus.abuse.ch/url/3613779/

Comments