MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9. 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: 627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9
SHA3-384 hash: 837e8e0faab54309c0df09593342f98a02e63d151cd06a62a1d68143cb5837750e9e4837cefac9d6c07d6d2b2212aab4
SHA1 hash: ba3f41a6f248d2636106bd92b77b8e83ad9432c7
MD5 hash: d0513d0e301b5ca8aa51790c22a5a046
humanhash: minnesota-edward-delta-nitrogen
File name:Polar.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:31'836 bytes
First seen:2025-11-18 23:12:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UaJDwkYK5BJeiJK5kw3+OF6T7DOfAbiJKs3UozqE:UaJfYoBHJmphqCKiJHzH
TLSH T13CE2E030085758F4CBB3A97CCE39C90512AB4DBCE6EE61E16F90454CF2C461A66FE183
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) :31'836 bytes
File size (de-compressed) :75'256 bytes
Format:linux/arm
Unpacked file: 11d8ba73fe2f79e3f7933d3abf0d8a2f3442fbbeaeb0005bac9fe890af57e98f

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/691cfd54e68d9822a37c7439/reports/06da6acf-82f4-4c74-94aa-eabc5147c7ab/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9
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:
2025-11-18T19:40:00Z UTC
Last seen:
2025-11-20T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac03ff4c-62f0-4826-a917-3bc94fdcb12c
Behavior Graph:
Download SVG
%3 guuid=7058a6ec-1900-0000-a5b0-6931990c0000 pid=3225 /usr/bin/sudo guuid=436d74ee-1900-0000-a5b0-6931a00c0000 pid=3232 /tmp/sample.bin guuid=7058a6ec-1900-0000-a5b0-6931990c0000 pid=3225->guuid=436d74ee-1900-0000-a5b0-6931a00c0000 pid=3232 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/201fde99-755d-4ba4-b9e7-1b7829966b54
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1816583
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 23:12:27 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=mj766g3p33utvgada2eq7mnues6xtime2x7nklkwmblxhsbvzo4q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251118-261wnaby6d/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/729ce156-bc84-4847-9565-4e598874b957
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/627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9

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 627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9

(this sample)

Mirai

elf 11d8ba73fe2f79e3f7933d3abf0d8a2f3442fbbeaeb0005bac9fe890af57e98f

  
URLhaus
https://urlhaus.abuse.ch/url/3711493/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711492/
  
Dropping
SHA256 11d8ba73fe2f79e3f7933d3abf0d8a2f3442fbbeaeb0005bac9fe890af57e98f
  
Dropping
MD5 bd734033d8e5f7cebcfcda647f0148dc

Comments