MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529
SHA3-384 hash: 947cc7b58eddeebc2818c2a5c5edd11a1ab1a7d413662123281bab161f0c39b659ce0ff05ffd472af0e558a95a40603a
SHA1 hash: 77c3884f95b80e0254b087f9338343c66abb2378
MD5 hash: 2d08e292d5d0629e4512652700fb4bd8
humanhash: shade-pennsylvania-glucose-neptune
File name:sync.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:558'636 bytes
First seen:2025-11-30 19:26:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:6auiUx0qZmWwjGQ789ATkk4VvcJSejyz48L0W/x+fKMKyUV7M90p3oYrCYML8IQ1:62U+qZmWwjBWbPR3VML89
TLSH T1B9C43949BC908F51CAD53ABAFB5E82A873574779D3EA70059E240B3437CB95A0F3A701
telfhash t16fe0c2109bd919a150c681560a11a12f2abd28e957083e41ef34b7394f07fb23a25833
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/692c9a951b65ca0bb92832d8/reports/4da9311d-4372-4263-9ecc-b4fc48883923/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T12:27:00Z UTC
Last seen:
2025-11-30T10:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dec041f2-b8ac-4031-a3b6-7c3130e40ad7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1823147
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823147 Sample: sync.arm7.elf Startdate: 30/11/2025 Architecture: LINUX Score: 52 15 nexthosting.eu.org 147.135.120.3, 1221, 38956 OVHFR United States 2->15 17 Multi AV Scanner detection for submitted file 2->17 8 sync.arm7.elf 2->8         started        signatures3 process4 signatures5 19 Sample deletes itself 8->19 11 sync.arm7.elf 8->11         started        process6 process7 13 sync.arm7.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 17:36:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tg7rf3ar42et7uddpdzurvboilh7hrf5e4s46chqmknhkj6euuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251130-x5765axpaz/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/45d7a261-9e98-40af-bd89-24f7f52f4eb1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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 f4cdf897608f3449fe831bc79a46a172167f9e25e9392e78478314d3a93e2529

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3721676/
  
Delivery method
Distributed via web download

Comments