MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de. 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: 7


Intelligence 7 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de
SHA3-384 hash: 794021ab6bd7de76f49f61035333325954e8089afaecdf3e934e0b137ca2e560ed67afbffb987c88d17fe46d81893eb2
SHA1 hash: c5089887f318adfced7622706766bf1a95c69a42
MD5 hash: fff11ee60953832e3708220b4e37b670
humanhash: dakota-uranus-november-cola
File name:mdsync1
Download: download sample
Signature Mirai
Create hunting rule
File size:7'864'504 bytes
First seen:2026-02-07 10:55:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:g6jc7Uw0R22zHmngCw761jOi7Da4SfO7nTCScjypZUu+0kdxsDHiXg5E8:g6NwymnRDZ24DrUu+0kdxsDHiiE8
TLSH T1F2861947B8A24942C5E83A37BCBD80C832631EB98B8756576D05FE3C3ABE1D90E35754
telfhash t163e092619b5d738c57e0c0844a1b065989d439bd07007b9c8f1a675f49664cb3089429
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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:DDOSAgent elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2b956e8f27ae6efcea89c14debe8f72500ef3ad69eecc3699a2759be2db6884d
File size (compressed) :2'086'920 bytes
File size (de-compressed) :7'864'504 bytes
Format:linux/arm
Packed file: 2b956e8f27ae6efcea89c14debe8f72500ef3ad69eecc3699a2759be2db6884d

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-06T07:58:00Z UTC
Last seen:
2026-02-06T20:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eabe7595-d91b-441d-a8ad-de1013cdcbf3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1865162
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865162 Sample: mdsync1.elf Startdate: 07/02/2026 Architecture: LINUX Score: 48 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 7 mdsync1.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 mdsync1.elf pgrep 7->15         started        17 mdsync1.elf pgrep 7->17         started        19 mdsync1.elf pgrep 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de/
Threat name:
Linux.Trojan.DDOSAgent
Create hunting rule
Status:
Malicious
First seen:
2026-02-06 12:49:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74k73rgvolxlkaeaw5kgjh6uutkeg4we6i4dcrk3xix3trfg4ppa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260207-m1wmesbx9a/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:linux_protocol_doh
Create hunting rule
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 2b956e8f27ae6efcea89c14debe8f72500ef3ad69eecc3699a2759be2db6884d

Mirai

elf ff15fdc4d572eeb50080b754649fd4a4d44372c4f23831455bba2fb9c4a6e3de

(this sample)

  
Dropped by
SHA256 2b956e8f27ae6efcea89c14debe8f72500ef3ad69eecc3699a2759be2db6884d
  
Dropped by
MD5 93098f60b1dd4320ac1c3ff05bb3016d
  
URLhaus
https://urlhaus.abuse.ch/url/3773571/
  
Delivery method
Distributed via web download

Comments