MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229
SHA3-384 hash: e65d18afb4ba495053780305a2d935d193131039b96d31572682cc4a2321685b90784dc34a31d4e8201770e10581b2f9
SHA1 hash: 3e7ea7a6ea37080ebd1ece4d7c229c6fd80cca00
MD5 hash: 8eb786fa0049998f5c0495d1975568be
humanhash: delaware-nineteen-berlin-jig
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:126'618 bytes
First seen:2026-02-17 06:17:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yenXlkR2EkN89IbNAdid50I9nx4ilUGjllHNiej77D+sD6++E6zw/9BN2UVp:HGR26NI9nx4i/9j7HfD7+hM/9BNF/
TLSH T11DC34B46EB408B13C4E21BB9B69F42493323A75593DB3306991C9FF43F86B9E0E67506
telfhash t1e921ed75573056196e61d964c8ec9772061d97172349ef33df31c8ac34284aeda3ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 868bf0eefaf419a4e549a93125db2e30b82b5c79a670fdd91f223e69647093eb
File size (compressed) :49'220 bytes
File size (de-compressed) :126'618 bytes
Format:linux/arm
Packed file: 868bf0eefaf419a4e549a93125db2e30b82b5c79a670fdd91f223e69647093eb

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/68a6ba6d-461d-47cf-8cc4-3b9f8211ee8c/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

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

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
28
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229
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
Link:
https://opentip.kaspersky.com/e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/345c6e11-3640-44de-b690-afaeba6ea093
Behavior Graph:
Download SVG
%3 guuid=dee1cf87-1a00-0000-e626-6c86120a0000 pid=2578 /usr/bin/sudo guuid=65618f89-1a00-0000-e626-6c86190a0000 pid=2585 /tmp/sample.bin guuid=dee1cf87-1a00-0000-e626-6c86120a0000 pid=2578->guuid=65618f89-1a00-0000-e626-6c86190a0000 pid=2585 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9d1b609-bc89-4be0-8544-19cc21e8f3c9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-17 06:18:52 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=4iov2tudb3hj47banxu3hvmkvci5eo5zynhcm7tp76qdv2urgiuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/260217-g2q6fahv9h/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
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/e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 868bf0eefaf419a4e549a93125db2e30b82b5c79a670fdd91f223e69647093eb

Mirai

elf e21d5d4e830ece9e7c206de9b3d58aa891d23bb9c34e267e6fffa03aea913229

(this sample)

  
Dropped by
SHA256 868bf0eefaf419a4e549a93125db2e30b82b5c79a670fdd91f223e69647093eb
  
URLhaus
https://urlhaus.abuse.ch/url/3779309/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 52b86ba20ae1c888f0dde190e111a02a

Comments