MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308
SHA3-384 hash: 023c6463cba8a515c15f66db051f3a2496e912893ebba7a770b90f9af4fd2ac66ef8e28e5e39553bc165ee78e63dc46f
SHA1 hash: 9539d4ce6bcd96d4a075a75f4eabc2373aa38a66
MD5 hash: ec316c63807586770008c2475b1c177c
humanhash: burger-tango-vermont-single
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:208'940 bytes
First seen:2025-12-28 23:57:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:/cZ0WNNy3XkbOXpH/9aKJ0LVZA6WJM+JPSOf:/cTNw3Xk6XdVaT9WJm
TLSH T1D1142B43F9418E12C5C112FAFA6E514D37136BB9E2DE7202DD246FA037868EF0E7A516
telfhash t1cc210330efa918ac37c6c4e9c55f153a9fba346c531224468a54b72fde42cd2722c417
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 a086af841a65fc3a4b50d12aa5730c9b13447faaaeda50a3c23a3f2cd4e8e52e
File size (compressed) :75'216 bytes
File size (de-compressed) :208'940 bytes
Format:linux/arm
Packed file: a086af841a65fc3a4b50d12aa5730c9b13447faaaeda50a3c23a3f2cd4e8e52e

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
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/ea3bf281-884c-4f7e-83d5-ba67fc2c5575/
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc obfuscated rust
Link:
https://www.filescan.io/uploads/6951c415127d6a14e0c55356/reports/88ec50dc-cad8-4720-b3f5-938641b93ec2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T22:26:00Z UTC
Last seen:
2025-12-28T22:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1632b012-17bc-4240-a570-3882823e6603
Behavior Graph:
Download SVG
%3 guuid=47b658cc-1a00-0000-b4ed-d912ce0e0000 pid=3790 /usr/bin/sudo guuid=d85924ce-1a00-0000-b4ed-d912db0e0000 pid=3803 /tmp/sample.bin guuid=47b658cc-1a00-0000-b4ed-d912ce0e0000 pid=3790->guuid=d85924ce-1a00-0000-b4ed-d912db0e0000 pid=3803 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ab47261-df31-4f50-b602-d77e63d77a23
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1841014
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: 1841014 Sample: arm6.elf Startdate: 29/12/2025 Architecture: LINUX Score: 80 72 151.242.30.13, 12121, 42450, 42452 RASANAIR Iran (ISLAMIC Republic Of) 2->72 74 Found malware configuration 2->74 76 Antivirus detection for dropped file 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 2 other signatures 2->80 11 arm6.elf 2->11         started        signatures3 process4 file5 70 /usr/local/bin/infinitd, ELF 11->70 dropped 14 arm6.elf 11->14         started        16 arm6.elf sh 11->16         started        18 arm6.elf sh 11->18         started        process6 process7 20 arm6.elf 14->20         started        22 sh systemctl 16->22         started        24 sh systemctl 18->24         started        process8 26 arm6.elf 20->26         started        28 arm6.elf 20->28         started        30 arm6.elf 20->30         started        32 8 other processes 20->32 process9 44 3 other processes 26->44 34 arm6.elf 28->34         started        46 2 other processes 28->46 36 arm6.elf 30->36         started        48 2 other processes 30->48 38 arm6.elf 32->38         started        40 arm6.elf 32->40         started        42 arm6.elf 32->42         started        50 21 other processes 32->50 process10 60 2 other processes 34->60 62 2 other processes 36->62 52 arm6.elf 38->52         started        54 arm6.elf 38->54         started        56 arm6.elf 40->56         started        58 arm6.elf 40->58         started        64 2 other processes 42->64 66 2 other processes 44->66 68 10 other processes 50->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 23:58:15 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=o7pecasfxl27yc6metyw6gvlcwmdnmws2vd5izfm4a46xrgximea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251228-3z9qnabr6y/
Behaviour
Reads runtime system information
Changes its process name
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/cd25d748-3888-4289-9022-111cb5384e0a
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/77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308

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 a086af841a65fc3a4b50d12aa5730c9b13447faaaeda50a3c23a3f2cd4e8e52e

Mirai

elf 77de410245baf5fc0bcc24f16f1aab159836b2d2d547d464ace039ebc4d74308

(this sample)

  
Dropped by
SHA256 a086af841a65fc3a4b50d12aa5730c9b13447faaaeda50a3c23a3f2cd4e8e52e
  
URLhaus
https://urlhaus.abuse.ch/url/3722819/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
Dropped by
MD5 46ce9dae95d2f296c19e8406b082dfd3
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/

Comments