MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c
SHA3-384 hash: 7db6c9a4f70aecb6c1870704fa6b3adf7c18775999f87b6d350f76780848562ca04c43f3a1ecfff78fe97bc85ae5f167
SHA1 hash: dbd0a19f42f25f1c2c0bf6deba7a97fce08a8ae2
MD5 hash: 5361f1af8cffbe7fb35d217d2207d616
humanhash: one-winner-ohio-angel
File name:sora.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:39'972 bytes
First seen:2026-03-12 01:51:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/5zGYSTbgjCuCAP6ZgO5o12HA0gxzhO3ZaVmqh7vs/kotpGnbcuyD7UHQRjU:9GujDLwA0eEUVmyQTmnouy8HyY
TLSH T17003F1E3F5C5A51CC4EF617D1F883E259048A169187C667EA28031B529ABB9C2D3C396
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) :39'972 bytes
File size (de-compressed) :97'768 bytes
Format:linux/i386
Unpacked file: 0eff03f9d3fa992e54ff2855a7cd741036e3016804b763e85a5875a4a32008eb

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/040d8434-6eb4-411e-9409-04ec28282c00/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/75d5f1d6-8ede-410b-9d82-7f3a253d7c52
Behavior Graph:
Download SVG
%3 guuid=7d0e610e-2000-0000-1fb8-8e58610b0000 pid=2913 /usr/bin/sudo guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915 /tmp/sample.bin delete-file net guuid=7d0e610e-2000-0000-1fb8-8e58610b0000 pid=2913->guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e597e211-2000-0000-1fb8-8e58640b0000 pid=2916 /tmp/sample.bin guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915->guuid=e597e211-2000-0000-1fb8-8e58640b0000 pid=2916 clone guuid=602e974d-2000-0000-1fb8-8e58e20b0000 pid=3042 /tmp/sample.bin guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915->guuid=602e974d-2000-0000-1fb8-8e58e20b0000 pid=3042 clone guuid=510b4489-2000-0000-1fb8-8e584f0c0000 pid=3151 /tmp/sample.bin guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915->guuid=510b4489-2000-0000-1fb8-8e584f0c0000 pid=3151 clone guuid=6efa4c89-2000-0000-1fb8-8e58500c0000 pid=3152 /tmp/sample.bin net send-data zombie guuid=91c60f11-2000-0000-1fb8-8e58630b0000 pid=2915->guuid=6efa4c89-2000-0000-1fb8-8e58500c0000 pid=3152 clone guuid=6efa4c89-2000-0000-1fb8-8e58500c0000 pid=3152->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 908fa970-7cd0-5cba-8e6e-c06fbba3cfe5 45.141.26.73:3778 guuid=6efa4c89-2000-0000-1fb8-8e58500c0000 pid=3152->908fa970-7cd0-5cba-8e6e-c06fbba3cfe5 send: 215B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07f72373-6c10-4a83-aa21-2c5c8943c02a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1882336
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1882336 Sample: sora.i686.elf Startdate: 12/03/2026 Architecture: LINUX Score: 60 21 45.141.26.73, 3778, 56818, 56820 SPECTRAIPSpectraIPBVNL Netherlands 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Sample is packed with UPX 2->31 7 sora.i686.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 sora.i686.elf 7->13         started        15 sora.i686.elf 7->15         started        17 sora.i686.elf 7->17         started        19 sora.i686.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-12 01:52:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3i4fkxd6finad7yhcrk34o42kajemm5kx2icw2vdvslpkmblhzga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260312-caj6lag19l/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c

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: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: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 da38555c7e2a1a01ff071455be3b9a50124633aabe902b6aa3ac96f5302b3e4c

(this sample)

Mirai

elf 0eff03f9d3fa992e54ff2855a7cd741036e3016804b763e85a5875a4a32008eb

  
URLhaus
https://urlhaus.abuse.ch/url/3794420/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0eff03f9d3fa992e54ff2855a7cd741036e3016804b763e85a5875a4a32008eb
  
Dropping
MD5 b51a083e80f1587d1bc8268205860153

Comments