MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675. 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 10 File information Comments
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SHA256 hash: 4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675
SHA3-384 hash: 806b76c944ca9999260df606fc10da919d37aa218242eaa8e510d94c56da6442492afeb3e37986617289cb1f58a8dfb1
SHA1 hash: beb085570f131c7e6582adcc9bbba26e0b964ba7
MD5 hash: 6deebfa50e0c4eca48b8f94fb7acd5f5
humanhash: sad-comet-seven-robin
File name:mirai.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:92'660 bytes
First seen:2025-11-25 04:54:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:L78E8/JiAVX4jCerIzF6P8ciAPT8DdHdE960wcZTjdFolOSc:L7T8JiiX4nkq8cF8DdHdE960wcZTjvx
TLSH T1A393B60D3E319F7CF7AD823047B78E249688379633E1C685E25CE6015E7024E642FBA9
telfhash t1541117588d3863e4db760d985aedfe76e49170cf06265e378e00e86e992da424900c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 af2177453ebbe24d686a78d396e8b5c456897234ef879d4986029b9dda508915
File size (compressed) :30'668 bytes
File size (de-compressed) :92'660 bytes
Format:linux/mips
Packed file: af2177453ebbe24d686a78d396e8b5c456897234ef879d4986029b9dda508915

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692536c7deea95d50b26675e/reports/ba9675c2-aaf6-47e5-96f9-94eb1657c9bb/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T03:11:00Z UTC
Last seen:
2025-11-25T07:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/679fe538-cc02-4887-8ca1-e73d34cec71c
Behavior Graph:
Download SVG
%3 guuid=db939cb8-1a00-0000-8a8e-17be0c0a0000 pid=2572 /usr/bin/sudo guuid=b87fc7ba-1a00-0000-8a8e-17be120a0000 pid=2578 /tmp/sample.bin guuid=db939cb8-1a00-0000-8a8e-17be0c0a0000 pid=2572->guuid=b87fc7ba-1a00-0000-8a8e-17be120a0000 pid=2578 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a30d84ad-045a-492d-9dee-9eb4e5ddbd4a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1820280
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820280 Sample: mirai.mips.elf Startdate: 25/11/2025 Architecture: LINUX Score: 100 29 156.158.50.62 airtel-tz-asTZ Tanzania United Republic of 2->29 31 37.113.76.49 YAR-ASRU Russian Federation 2->31 33 98 other IPs or domains 2->33 37 Suricata IDS alerts for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 4 other signatures 2->43 8 mirai.mips.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 mirai.mips.elf 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 mirai.mips.elf 14->18         started        21 mirai.mips.elf 14->21         started        23 mirai.mips.elf 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 04:55:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jy2j23l6ppv5v6l7xcxtzntoly7a453p7rhda2gova723563cz2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251125-fkd9wagq8w/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (260883) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/0d1e00ee-291d-4fdd-87d9-30903ad11ffa
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/4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675

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: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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 af2177453ebbe24d686a78d396e8b5c456897234ef879d4986029b9dda508915

Mirai

elf 4e349d6d7e7bebdaf97fb8af3cb66e5e3e0e776ffc4e3068cea83fadf7db1675

(this sample)

  
Dropped by
SHA256 af2177453ebbe24d686a78d396e8b5c456897234ef879d4986029b9dda508915
  
URLhaus
https://urlhaus.abuse.ch/url/3703589/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 000028900341a7a9a4521e57f1d0a121

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