MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0. 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: 7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0
SHA3-384 hash: 111b42cae7159b485ac2ff49bca0067e83041dca5e94dbabeeab87021ccb80b619ac6d657af38da2e1c023ee6420ac08
SHA1 hash: afd53fb966bc5f5025871dc4933c44f58d8df3e0
MD5 hash: 18536b39a53408b6d2268484dae5e68c
humanhash: twelve-artist-zebra-hawaii
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:191'144 bytes
First seen:2025-12-26 18:54:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9giSH2tnTCREHKVAbW58fyitrfKNwODuxEHK1guK34AXwuMj//75QJobaioVtZE5:9giSWtTCREHKVAbW58fyerfKNwODuxEe
TLSH T127142846ED428E11D4D622FAFA9F014833536BB9E3FA7102DE245F6023C6A9F0F76552
telfhash t14be07245801817e078ec28a30ffd3b3ae462b82a2c0a2c1002b03caaad028c0f009c2a
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2bc80f02decb4933c13e710ccd1813f34e53c02902034385dfa02f8488d83a77
File size (compressed) :74'712 bytes
File size (de-compressed) :191'144 bytes
Format:linux/arm
Packed file: 2bc80f02decb4933c13e710ccd1813f34e53c02902034385dfa02f8488d83a77

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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/d1d20983-4a7a-40fb-95a9-da8e7a8db0db/
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/694eda18e126b9ff439280d6/reports/4fb90f4e-ab10-4d15-91ed-f2f6fedce535/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T17:02:00Z UTC
Last seen:
2025-12-26T17:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/730c0800-ee08-4d2f-abe7-0035f1d02f40
Behavior Graph:
Download SVG
%3 guuid=51397362-1a00-0000-8d73-f5476e090000 pid=2414 /usr/bin/sudo guuid=17841c66-1a00-0000-8d73-f54777090000 pid=2423 /tmp/sample.bin guuid=51397362-1a00-0000-8d73-f5476e090000 pid=2414->guuid=17841c66-1a00-0000-8d73-f54777090000 pid=2423 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1839910
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: 1839910 Sample: arm7.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 162.213.35.24, 38408, 443 CANONICAL-ASGB United States 2->32 34 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->34 36 Found malware configuration 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 2 other signatures 2->42 9 arm7.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm7.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm7.elf sh 13->16         started        18 arm7.elf sh 13->18         started        20 arm7.elf 13->20         started        22 24 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/7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 18:55:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbcmlf2t6nsusekytxscrrnopeupmcmck3sscopbwpaxwuszjdya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251226-xkx6esvrbl/
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
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/4919ef3a-8589-4953-9d47-0433666550a0
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/7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0

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 2bc80f02decb4933c13e710ccd1813f34e53c02902034385dfa02f8488d83a77

Mirai

elf 7844c59753f3654911589de428c5ae7928f6098256e52139e1b3c17b525948f0

(this sample)

  
Dropped by
SHA256 2bc80f02decb4933c13e710ccd1813f34e53c02902034385dfa02f8488d83a77
  
URLhaus
https://urlhaus.abuse.ch/url/3722830/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722817/
  
Dropped by
MD5 b35412eec179fc5957b02811d4d46bcb

Comments