MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed72c40af1cddf99552beac5b670800c3d390cada01d7956899e8a6d75387583. 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

SHA256 hash: ed72c40af1cddf99552beac5b670800c3d390cada01d7956899e8a6d75387583
SHA3-384 hash: 076244c6afcc3982baf5dcd7aad1c3cb56eec87d2369eb70838adeb92807bfc3b47e2313db487afc2d6d25ea8eacc57a
SHA1 hash: 6f8a199a438f2a422b72ebd45f5c726f7bc47a7d
MD5 hash: 69bed43e7bfbb70b4a9ccd7091bf77d9
humanhash: comet-bulldog-earth-football
File name:shadow.arm
Download: download sample
Signature Mirai
File size:76'232 bytes
First seen:2025-12-30 17:02:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BH1ySuVqr3QwKco2pm312lrNLqprggvkXZdJPb:BH1ySuqDQwR1h1gGdN
TLSH T17C73C752B8C19107C9D4A2F7B71E119E331513A8D2EB3303AC366F623689D5F0EA7E59
telfhash t122418d1b9fb50f4c67e94205c0ce64265be932691f0428a78a5c6f5fdd43393f43e416
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T15:48:00Z UTC
Last seen:
2025-12-31T00:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9aaab541-1900-0000-c851-2c6357080000 pid=2135 /usr/bin/sudo guuid=be125e44-1900-0000-c851-2c635f080000 pid=2143 /tmp/sample.bin guuid=9aaab541-1900-0000-c851-2c6357080000 pid=2135->guuid=be125e44-1900-0000-c851-2c635f080000 pid=2143 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842174 Sample: shadow.arm.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 18 H. [malformed] 2->18 20 kurol.io 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.arm.elf 2->9         started        signatures3 26 Sends malformed DNS queries 18->26 28 Performs DNS TXT record lookups 20->28 process4 signatures5 30 Sample deletes itself 9->30 12 shadow.arm.elf 9->12         started        process6 process7 14 shadow.arm.elf 12->14         started        process8 16 shadow.arm.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 17:03:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 ed72c40af1cddf99552beac5b670800c3d390cada01d7956899e8a6d75387583

(this sample)

  
Delivery method
Distributed via web download

Comments