MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9
SHA3-384 hash: 2aae541d022ad727b78762ea29222befcf8252e981b7c1c57591c2bd242db57a57a96e9377bb113771fa0bc8a9a771c6
SHA1 hash: bbca5c459c2d00fc43876b09df6ab706c9c2d7bd
MD5 hash: af2c253cda89c2e345e3094c049559a9
humanhash: alpha-aspen-jig-stairway
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'632 bytes
First seen:2025-05-23 20:38:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5/TYCoIxdEMUebPMLIs86WEpKe9q3UELbUXfi6nVMQHI4vcGpvf:5ECFuuPOI16L6LRQZf
TLSH T1BC23F175D00A8CF4CD201435EED4E39335B07A7B87DB61131A0145BC7E989DAAF8AE06
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) :46'632 bytes
File size (de-compressed) :129'940 bytes
Format:linux/arm
Unpacked file: 4935058957235643f2d70bcfdeec91bfc416900b6f1379d93e1b664880968d18

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Unix.Trojan.Mirai-10030115-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6830de0944c3881e854c82ealinux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6830dd0ee336a33801dd75af/reports/074ddab2-8730-4726-818b-bd457bcbbf3a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
25
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4255dedc-a421-4ecc-9f7f-df190fa0a216
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1698234
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1698234 Sample: boatnet.arm7.elf Startdate: 23/05/2025 Architecture: LINUX Score: 72 24 45.61.60.169, 3778, 58958 NETROUTING-ASNL United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-23 20:38:48 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=xrh5pxthcwscqcncuaxikbuvh7zcpxjpwaim4i7dcnw4ibvm3h4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250523-zezheaal4z/
Behaviour
Reads runtime system information
Enumerates running processes
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/bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9

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: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 bc4fd7de6715a42809a2a02e8506953ff227dd2fb010ce23e3136dc406acd9f9

(this sample)

Mirai

elf 4935058957235643f2d70bcfdeec91bfc416900b6f1379d93e1b664880968d18

  
URLhaus
https://urlhaus.abuse.ch/url/3551127/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4935058957235643f2d70bcfdeec91bfc416900b6f1379d93e1b664880968d18
  
Dropping
MD5 52935d016a01dbe6fe68bb891fa5a88e

Comments