MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e. 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: 744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e
SHA3-384 hash: ac2df5c2cf539f77f11f0172200054bee26fc5f21a3e8fc631b0ee7648b316998e2325fe6c831410a7e6d13654cbab0b
SHA1 hash: 067de6e79917cec79c5b70e950baa5fa3ce47df7
MD5 hash: 7ad60aa0f31924725d2bc8808c84489a
humanhash: florida-river-eighteen-oregon
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:195'240 bytes
First seen:2025-12-31 14:19:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:G+whgjnJPWREHKVAbW58fyit/fKNwODuxEHK1gAUlX5TWL1/V4laVDIbwCeiacp0:G+wOjlWREHKVAbW58fye/fKNwODuxEHU
TLSH T1CE141946ED418F11C5D622FAFAAF414833536BB9E3FA7102DE205F6023CA99F0B76552
telfhash t109d0c9b027660be6baae64949ce8522906d3b99c53011c6017a7ebf22a8a8c2750cc57
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0
File size (compressed) :74'908 bytes
File size (de-compressed) :195'240 bytes
Format:linux/arm
Packed file: 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
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/7f3137ca-b92a-4903-af2d-e95bbb99f75b/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6955312409f6942c4fc659ba/reports/6c2b045e-d17c-4cf0-8ae1-bac8aa61f040/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T11:22:00Z UTC
Last seen:
2025-12-31T20:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1c78924d-8656-4d0e-9c3e-ae9dc210b5c5
Behavior Graph:
Download SVG
%3 guuid=46aa85e7-1700-0000-0a11-e4c4d50b0000 pid=3029 /usr/bin/sudo guuid=78f449ea-1700-0000-0a11-e4c4de0b0000 pid=3038 /tmp/sample.bin guuid=46aa85e7-1700-0000-0a11-e4c4d50b0000 pid=3029->guuid=78f449ea-1700-0000-0a11-e4c4de0b0000 pid=3038 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1842665
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842665 Sample: arm7.elf Startdate: 31/12/2025 Architecture: LINUX Score: 80 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56252, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 2 other signatures 2->47 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm7.elf sh 8->17         started        19 arm7.elf sh 8->19         started        21 arm7.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm7.elf 21->29         started        31 arm7.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 14:20:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oragtam2qktcqi7fnywnmuvfdsxkf3kj3jqhiwrrc6f37wntsfha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251231-rm2czagj4v/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/74f118df-1c21-44e9-9d36-79d85415fbff
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/744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0

Mirai

elf 744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e

(this sample)

  
Dropped by
SHA256 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0
  
URLhaus
https://urlhaus.abuse.ch/url/3722830/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 672ad3d930f264365f5b9cc62dc38a00

Comments