MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d. 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: 12


Intelligence 12 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d
SHA3-384 hash: 7ec86cf51efb0eeac9f84bf0f195959fb3f97e5ef45a33aeb2879f1c8227e63743074e90ed5963be04eb535a4106163f
SHA1 hash: 6a9bf42d47a896f545543c44c840fd91576b068a
MD5 hash: 3074a5119dce8c94c83d605cd3d2d154
humanhash: saturn-september-shade-white
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:112'080 bytes
First seen:2025-11-10 18:38:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3oSVnKKzbn/Z1s5Au3IVe6Jeljl3M/YK8ULR7cNjLNWCgkUlyKtCwUB/:xzbB1c2VFexl3MAKdl7UROCnB/
TLSH T105B36DC6E743E1F5DC1606356037A732C9B7C6392269DA81E3F8DA3EAC2E502C517A5C
telfhash t1ca414bb6ba760ceca7d09902f20a5b21ac1da77b2460367205f3557137bfd5242bac3c
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1
File size (compressed) :48'432 bytes
File size (de-compressed) :112'080 bytes
Format:linux/i386
Packed file: 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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-7136017-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Kills processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69123151935d9f0d73ca8e40/reports/94c83b91-97b5-4d8a-a6ad-5885040b5a33/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d
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
First seen:
2025-11-10T16:47:00Z UTC
Last seen:
2025-11-10T21:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0cbe54f9-8df9-4811-b5b7-6e9d6cbfc113
Behavior Graph:
Download SVG
%3 guuid=a25b66d3-1a00-0000-50ec-67fb4d0c0000 pid=3149 /usr/bin/sudo guuid=e5abf5d5-1a00-0000-50ec-67fb500c0000 pid=3152 /tmp/sample.bin net guuid=a25b66d3-1a00-0000-50ec-67fb4d0c0000 pid=3149->guuid=e5abf5d5-1a00-0000-50ec-67fb500c0000 pid=3152 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e5abf5d5-1a00-0000-50ec-67fb500c0000 pid=3152->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8b91d411-1b00-0000-50ec-67fb990c0000 pid=3225 /tmp/sample.bin guuid=e5abf5d5-1a00-0000-50ec-67fb500c0000 pid=3152->guuid=8b91d411-1b00-0000-50ec-67fb990c0000 pid=3225 clone guuid=03f3dc11-1b00-0000-50ec-67fb9a0c0000 pid=3226 /tmp/sample.bin guuid=8b91d411-1b00-0000-50ec-67fb990c0000 pid=3225->guuid=03f3dc11-1b00-0000-50ec-67fb9a0c0000 pid=3226 clone
Gathering data
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1811660
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811660 Sample: debug.elf Startdate: 10/11/2025 Architecture: LINUX Score: 96 18 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->18 20 34.243.160.129, 42466, 443 AMAZON-02US United States 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 2 other signatures 2->28 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 debug.elf 8->14         started        process6 16 debug.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d/
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 18:39:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhzckj5nhecosdsdvxtn76rs2cit4oalk4fcul4pdtwblcxo44oq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/251110-xapfjabr3w/
Behaviour
Reads runtime system information
Enumerates running processes
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/47ead202-9107-4b90-92c3-05b4d4105c78
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1

Mirai

elf 49f22527ad3904e90e43ade6dffa32d0913e380b570a2a2f8f1cec158aeee71d

(this sample)

  
Dropped by
SHA256 8a33e2b74925828f0bb2d1a57ac379d8f9f3527eb9312999c9210d7d6aed99b1
  
URLhaus
https://urlhaus.abuse.ch/url/3701798/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3702482/
  
URLhaus
https://urlhaus.abuse.ch/url/3702565/
  
URLhaus
https://urlhaus.abuse.ch/url/3697593/
  
Dropped by
MD5 5bba34b6e3d40d5c45fe10769e982f42
  
URLhaus
https://urlhaus.abuse.ch/url/3697766/
  
URLhaus
https://urlhaus.abuse.ch/url/3702555/
  
URLhaus
https://urlhaus.abuse.ch/url/3702581/
  
URLhaus
https://urlhaus.abuse.ch/url/3702561/
  
URLhaus
https://urlhaus.abuse.ch/url/3702534/

Comments