MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5. 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: 49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5
SHA3-384 hash: a43ada25cd13f523c9d29776f23cdc8859896c5a2f1d52d1d1136d585d171b00443eac6aa0ff56f56f4c76c20d54acba
SHA1 hash: 251c52137aae67146c543f3c9fec1de09e808be1
MD5 hash: 030a12bdeec143153b033ea668c041a7
humanhash: glucose-sodium-jig-foxtrot
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:217'368 bytes
First seen:2025-12-26 17:49:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:xznVrkBzREHKVAbW58fyeafKNwODuxEHK1gWdnzMXMDdaAC7m5Om1JlFBr:xzqhREHKVAbW58fyBfKNwODuxEHK1gWl
TLSH T1E2241B42F9418E12C5C112FAFB6E514D37136BB9E2EE7202DD246FA0378A8EF0E76515
telfhash t14f01fd80cb14197d6aa251148bfc673b32b931e891211988cbe9bf4d3806dd1b055c23
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d9b54f6915bdab784d9f18c57177ac5413f9d64ac3c66fd14a85698ccc90aa48
File size (compressed) :77'384 bytes
File size (de-compressed) :217'368 bytes
Format:linux/arm
Packed file: d9b54f6915bdab784d9f18c57177ac5413f9d64ac3c66fd14a85698ccc90aa48

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
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/eee8ef6c-9bd7-47e5-890d-a599ca88b643/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.32133.LX.BOT.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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/694ecadc3f8fdbf8e952d7e4/reports/16ba60f4-422a-431f-b14f-c035c403ef4a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T15:44:00Z UTC
Last seen:
2025-12-26T16:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4f461f0-f85c-4e6e-ad15-0fdea8abaa2a
Behavior Graph:
Download SVG
%3 guuid=13d5bab3-1900-0000-fef3-a79b68090000 pid=2408 /usr/bin/sudo guuid=52989db6-1900-0000-fef3-a79b6f090000 pid=2415 /tmp/sample.bin guuid=13d5bab3-1900-0000-fef3-a79b68090000 pid=2408->guuid=52989db6-1900-0000-fef3-a79b6f090000 pid=2415 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1dcfb55e-76cc-43b6-885c-d12bab77c901
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1839829
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: 1839829 Sample: arm6.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 162.213.35.25, 443, 56108 CANONICAL-ASGB United States 2->32 34 Found malware configuration 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 2 other signatures 2->40 9 arm6.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm6.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm6.elf sh 13->16         started        18 arm6.elf sh 13->18         started        20 arm6.elf 13->20         started        22 23 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 17:50:21 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=jgri4oizywavloq7fy7owby6riwgvqr7mo6salzumg7zed2ywtkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251226-wejkeafj9w/
Behaviour
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
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/20a5df42-23ae-4919-a533-551a296afd90
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/49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5

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 d9b54f6915bdab784d9f18c57177ac5413f9d64ac3c66fd14a85698ccc90aa48

Mirai

elf 49a28e3919c58155ba1f2e3eeb071e8a2c6ac23f63bd202f3461bf920f58b4d5

(this sample)

  
Dropped by
SHA256 d9b54f6915bdab784d9f18c57177ac5413f9d64ac3c66fd14a85698ccc90aa48
  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 38e4d252a09198ff841ec5ae39d261a0
  
URLhaus
https://urlhaus.abuse.ch/url/3722819/
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/

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