MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3
SHA3-384 hash: c30a800aa2ab08c6300a7f429934a3c6e5d727c0434f63c596a1f6f881281cd3f0f2a916fbeb9f34d9834210aa3fb1c3
SHA1 hash: 2427d51de03e6a3fff8d675b803a2f5bd5f103e3
MD5 hash: 1c475219aa2bab3064a0abf520ebb611
humanhash: arkansas-oven-grey-north
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:72'104 bytes
First seen:2025-12-27 15:08:36 UTC
Last seen:2025-12-28 11:48:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5xo/oTOY/2afsnukV6y1WGoM7ZclBa0Lot1U4k2oTcb9jzDAzbrLx:0MX++spV6vGowZclBrst1U4zoTcdDeb5
TLSH T117630210DDB247C7DFB0A0B3EA6D499F7E096A7D406D283A4735CE8859417E0A32D2E6
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
File size (compressed) :72'104 bytes
File size (de-compressed) :182'704 bytes
Format:linux/arm
Unpacked file: 34299eb401d3573ac44a80f7dda161ec8c230261ea6d8d6248636bce9c149868

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1863197f-0f65-41c3-8a35-dad34e3d81de/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/694ff6993f8fdbf8e9535f06/reports/43838ba9-b76b-438a-bae6-83a57f3942ed/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T12:17:00Z UTC
Last seen:
2025-12-27T13:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5863d1ea-423d-4c25-811a-cd311c10c926
Behavior Graph:
Download SVG
%3 guuid=4ff3a576-1900-0000-43f7-8de413100000 pid=4115 /usr/bin/sudo guuid=2dabe978-1900-0000-43f7-8de41d100000 pid=4125 /tmp/sample.bin guuid=4ff3a576-1900-0000-43f7-8de413100000 pid=4115->guuid=2dabe978-1900-0000-43f7-8de41d100000 pid=4125 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d306eda4-4cff-4216-a695-f15d1ede4a9d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840309
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840309 Sample: arm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 dash rm arm7.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 8 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm7.elf sh 8->17         started        19 arm7.elf sh 8->19         started        21 arm7.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm7.elf 21->29         started        31 arm7.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 15:09:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ws6xca7773skdcsylqgy3m6jivdbhs7dnilg5eksxuwvn3gmczq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/251227-sjjt7asqdj/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
UPX packed file
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd0fb7aa-edbf-441b-9e99-c5d7c27839c1
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/fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fda5eb881ffff7250c52c2e06c6d9e4a2a309e5f1b50b3748a95e96ab76660b3

(this sample)

Mirai

elf 34299eb401d3573ac44a80f7dda161ec8c230261ea6d8d6248636bce9c149868

  
URLhaus
https://urlhaus.abuse.ch/url/3719333/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 34299eb401d3573ac44a80f7dda161ec8c230261ea6d8d6248636bce9c149868
  
Dropping
MD5 e02194db65b659f60de69d5212528ca9

Comments