MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f44843c03a36d5c052816dfe6ff93c2ad46ad730bd47a4aa85f502e2f9ddcc9a. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f44843c03a36d5c052816dfe6ff93c2ad46ad730bd47a4aa85f502e2f9ddcc9a
SHA3-384 hash: f86cff5a008ab3f8967e1572378a5bf7d644206faa23dd1a5872498f399436dd35d87d3ea3cc38fc695bd0292b2e6f60
SHA1 hash: 3d6c6dce66c8691356cf3e09a69148a3f78d1105
MD5 hash: 5bf832c5a5eb61eb7754ab4a1cfea3c5
humanhash: chicken-saturn-pasta-twelve
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:130'060 bytes
First seen:2025-11-23 17:09:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:QRwdu0yCIm093ouYz8S6E4L/biTxIricZM/974vxik:QRwdu0yCImk4uYz8S6zL/mtIriaM/9s/
TLSH T1E9D35B42EA418F13C0D61779F6EF42493322A7A593DB73069A249FB43F8675F0E63A05
telfhash t17a211db1573a96295955de9c8aec6775062cd3062282ef33ff3184ac640004eea2ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a209de0c1e19da5680dbaf81ac8bf49bfd772f574aa6906ba7b0b8e2de1cc374
File size (compressed) :46'692 bytes
File size (de-compressed) :130'060 bytes
Format:linux/arm
Packed file: a209de0c1e19da5680dbaf81ac8bf49bfd772f574aa6906ba7b0b8e2de1cc374

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f44843c03a36d5c052816dfe6ff93c2ad46ad730bd47a4aa85f502e2f9ddcc9a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f5e76f3a-9d14-468d-85f9-75220d29e038
Behavior Graph:
Download SVG
%3 guuid=3ebc153c-1a00-0000-df43-894b520a0000 pid=2642 /usr/bin/sudo guuid=b01cc13e-1a00-0000-df43-894b5a0a0000 pid=2650 /tmp/sample.bin guuid=3ebc153c-1a00-0000-df43-894b520a0000 pid=2642->guuid=b01cc13e-1a00-0000-df43-894b5a0a0000 pid=2650 execve
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1819595
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819595 Sample: boatnet.arm7.elf Startdate: 23/11/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 89.35.130.116, 3778 INTERSAT-ASIonRatiunr33RO Romania 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 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 7 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 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f44843c03a36d5c052816dfe6ff93c2ad46ad730bd47a4aa85f502e2f9ddcc9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f44843c03a36d5c052816dfe6ff93c2ad46ad730bd47a4aa85f502e2f9ddcc9a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 17:10:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6reehqb2g3k4auubnx7g76j4flkgvvzqxvd2jkuf6ubof6o5zsna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251123-vpxpcaar7w/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/1d6796e7-dace-47eb-8863-ea05acb1bb60
Please note that we are no longer able to provide a coverage score for Virus Total.

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 a209de0c1e19da5680dbaf81ac8bf49bfd772f574aa6906ba7b0b8e2de1cc374

Mirai

elf f44843c03a36d5c052816dfe6ff93c2ad46ad730bd47a4aa85f502e2f9ddcc9a

(this sample)

  
Dropped by
SHA256 a209de0c1e19da5680dbaf81ac8bf49bfd772f574aa6906ba7b0b8e2de1cc374
  
URLhaus
https://urlhaus.abuse.ch/url/3715215/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9aae0d4d16c0206feb3cdf08a0000ffd

Comments