MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373
SHA3-384 hash: ec42df4dc9c6aa6b07329183bf85b970625980bccb803811a3dceebd5f85d3de2b6dec22e896997365ee1f71ef99e0d6
SHA1 hash: dd0a91caddc1fdbc798c07a13248feb0cb27db0e
MD5 hash: 2b5584fd2ce00b3dd33d7f23d18a2a40
humanhash: oven-robin-lamp-kilo
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:29'212 bytes
First seen:2025-11-19 06:51:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:HZDF9dXEv4+HcH8bN05CO1FddGEs3UozUr:HZDFDXETPB05/dd2zk
TLSH T1F3D2E1691DC3ECB1C3B48D37E77DC641137119B4E2E258691A3A9F7CA06110519FCFAA
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) :29'212 bytes
File size (de-compressed) :72'088 bytes
Format:linux/arm
Unpacked file: 70d212375cf9e1ed23327cf877aac8e29cc54efba15c37600d46c22b829baada

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/691d692fecdb117d1f683495/reports/555f5d4a-c7bd-43a4-a7de-170470298942/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/57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373
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:
2025-11-19T04:36:00Z UTC
Last seen:
2025-11-19T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cefea6f3-7f8f-4ccc-9270-431bf573dca4
Behavior Graph:
Download SVG
%3 guuid=8520546e-1a00-0000-d22c-a9146c0a0000 pid=2668 /usr/bin/sudo guuid=dd165071-1a00-0000-d22c-a914770a0000 pid=2679 /tmp/sample.bin guuid=8520546e-1a00-0000-d22c-a9146c0a0000 pid=2668->guuid=dd165071-1a00-0000-d22c-a914770a0000 pid=2679 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7c1efee0-a796-4bcb-967d-07a6f6a1fdef
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1816709
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/57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 06:52:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5zyvq6tloamy6decpxiuoe7o6rjgii5ccriasjodpf3vjlqsnzq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251119-hnarza1jcn/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/73c68675-bafb-4faf-a694-35ce217011b1
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/57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 57738ac3d35b80cc786413ee8a389f77a293211d10a280492e1bcbbaa5709373

(this sample)

Mirai

elf 70d212375cf9e1ed23327cf877aac8e29cc54efba15c37600d46c22b829baada

  
URLhaus
https://urlhaus.abuse.ch/url/3711761/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 70d212375cf9e1ed23327cf877aac8e29cc54efba15c37600d46c22b829baada
  
Dropping
MD5 ed96cdc29234c15f2b4b7f2fab7bdc4b

Comments