MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4. 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: 6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4
SHA3-384 hash: 96f60b243feba66c36b0270b9acc448407c91d2013c779b2d4267b966ef8895b2b426cf83b09f0a3232d5120dc19e557
SHA1 hash: 66d2e68112626140c7bd3aa09815f22a96be5cc3
MD5 hash: 20c2fec28ecff9a3282b946c48537d70
humanhash: undress-xray-harry-romeo
File name:narm5
Download: download sample
Signature Mirai
Create hunting rule
File size:53'744 bytes
First seen:2025-12-20 13:03:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:00qySotgV3657lJ6nn5QPTp5BI/BwGp8:dqyftgV36s5C5BI5w
TLSH T17D33F752FC82859AC5C067B2A76E568A73A2A3A4D1DF3313DC584F1037C565F8EB7E80
telfhash t153f09e04fe7a4e1548d5a9b0dc7c0260d9035127a5a24720df23cad1883f044d30cd1d
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 4502ffdbd22df998c89975157d0d859eadccb5e299cf76737e51affe800381e5
File size (compressed) :23'996 bytes
File size (de-compressed) :53'744 bytes
Format:linux/arm
Packed file: 4502ffdbd22df998c89975157d0d859eadccb5e299cf76737e51affe800381e5

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
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/9572b5b6-b0d1-4ed3-9f00-9aacbde67f90/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69469ed9e126b9ff4389eaba/reports/2b898077-1e54-4055-8449-88a687b47589/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T10:14:00Z UTC
Last seen:
2025-12-20T11:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/737de98a-8ec3-410f-a1de-6fc5de5b7294
Behavior Graph:
Download SVG
%3 guuid=83fc57d9-1900-0000-16e1-f51dfa080000 pid=2298 /usr/bin/sudo guuid=345b22dd-1900-0000-16e1-f51dfd080000 pid=2301 /tmp/sample.bin guuid=83fc57d9-1900-0000-16e1-f51dfa080000 pid=2298->guuid=345b22dd-1900-0000-16e1-f51dfd080000 pid=2301 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0bd3fa49-5c20-40fd-8558-5d754c48676a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1836727
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836727 Sample: narm5.elf Startdate: 20/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 narm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 13:04:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrtduuixurigiroz4kjze7ql6fvni42qrc2hndlqicl64ul5bxka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251220-qa8e3sbv4h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1160013d-4cd3-4432-ae97-caae773e7732
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/6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4502ffdbd22df998c89975157d0d859eadccb5e299cf76737e51affe800381e5

Mirai

elf 6c663a5117a4506445d9e293927e0bf16ad4735088b4768d704097ee517d0dd4

(this sample)

  
Dropped by
SHA256 4502ffdbd22df998c89975157d0d859eadccb5e299cf76737e51affe800381e5
  
URLhaus
https://urlhaus.abuse.ch/url/3737948/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 83924d81d0408ba0a028640fcdd0e168

Comments