MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287
SHA3-384 hash: 5b26e5c784dc186a56b5ee6ca6192fcfcb8d3f3931ed57738ec97ef085779884b58a6bf6e0310a9e506991c86d8eba7c
SHA1 hash: 199c981ee9cebf4fa373436b48ce774901bfccc5
MD5 hash: 95e063a53102c857a1aff0906c3f6bb1
humanhash: pasta-diet-tennessee-lake
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:165'264 bytes
First seen:2025-11-19 23:35:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BNOU/wqxUhs34dXhOx3MidaxDQmnG1bzi2ZsNpyRygX:qUoSS9dXIpNaph4bzdmpyRvX
TLSH T1DFF30956B8819F12D5C412BAFE1E128D33232B7CD2DE72129D246F247B8AD6F0E7B505
telfhash t108e02600e848188c6fd28457818de66bd24db5d623406c66882da7af148ae413223a26
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 2f70f64e5905229b145c7868260995a83d686ca7877789d578b4c3ccacdaf5ed
File size (compressed) :60'980 bytes
File size (de-compressed) :165'264 bytes
Format:linux/arm
Packed file: 2f70f64e5905229b145c7868260995a83d686ca7877789d578b4c3ccacdaf5ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/691e546f5bbff1003f0af926/reports/ea88e6aa-c8a8-45fb-be30-d95d7da60a5e/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/b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T21:49:00Z UTC
Last seen:
2025-11-19T22:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7e0ce2d9-88df-4645-bd4d-e9d4b35dbd32
Behavior Graph:
Download SVG
%3 guuid=3d466c8d-1a00-0000-398a-5e8868090000 pid=2408 /usr/bin/sudo guuid=9eca0c91-1a00-0000-398a-5e8870090000 pid=2416 /tmp/sample.bin guuid=3d466c8d-1a00-0000-398a-5e8868090000 pid=2408->guuid=9eca0c91-1a00-0000-398a-5e8870090000 pid=2416 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e599c177-12bf-445c-9525-1bd708aac1f0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1817380
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817380 Sample: armv6l.elf Startdate: 20/11/2025 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 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 armv6l.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 23:36:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wi7ah5gszgqg2w663g65wz476gqcl6tjhheibpfkt74exiveokdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251119-3lnk9s1qdk/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1355dfae-6dbf-48bb-8cc8-cfc9cad727df
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/b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287

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: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 2f70f64e5905229b145c7868260995a83d686ca7877789d578b4c3ccacdaf5ed

Mirai

elf b23e03f4d2c9a06d5bded9bddb679ff1a025fa6939c880bcaa9ff84ba2a47287

(this sample)

  
Dropped by
SHA256 2f70f64e5905229b145c7868260995a83d686ca7877789d578b4c3ccacdaf5ed
  
URLhaus
https://urlhaus.abuse.ch/url/3693008/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4ff29c5dcba547be42e264374b9cd228

Comments