MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f5931d6fab86f577e487590dd03bcdc916c99aa98353d75a29549ccf29f604b. 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 4 File information Comments

SHA256 hash: 7f5931d6fab86f577e487590dd03bcdc916c99aa98353d75a29549ccf29f604b
SHA3-384 hash: 56b3f57e56fe10c66a57c284461cc50c0b28a90015fb7e82d8d9f5bb6da7912f3f831da3753730f4bb837d6e29e50034
SHA1 hash: 18dc19b916237ecebb142d9e8a482c275edd4859
MD5 hash: de6c59767e69277caf7e883a96b47c5d
humanhash: robin-july-comet-white
File name:arm7
Download: download sample
Signature Mirai
File size:180'479 bytes
First seen:2025-07-07 10:48:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lfq4sBn0yiKjlzaZAQimt6pbvmA1gGfK+XPSorM/RrXup5A:lfKn0B2NaZAQimtkSAqGfK+fTrM/Ry6
TLSH T1A8042A46EA404B13C0D627BAFA9F424533239B58D7EB73059528AFB43F8779E4F22506
telfhash t10831bea2866c1126aaa1dc28ede997b2551b86261350be36df22c4cc680f44be537c4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
63
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=75440731-4000-0000-4c24-a5b579040000 pid=1145 /usr/bin/sudo guuid=fe790d34-4000-0000-4c24-a5b57a040000 pid=1146 /tmp/sample.bin guuid=75440731-4000-0000-4c24-a5b579040000 pid=1145->guuid=fe790d34-4000-0000-4c24-a5b57a040000 pid=1146 execve
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729970 Sample: arm7.elf Startdate: 07/07/2025 Architecture: LINUX Score: 80 27 cskcncsus.vietnamddns.com 103.20.102.84, 34020, 55555 VASAICABLEPVTLTD-AS-INVasaiCablePvtLtdIN unknown 2->27 29 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->29 31 54.171.230.55, 443, 58866 AMAZON-02US United States 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Detected Mirai 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 2 other signatures 2->39 9 arm7.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 arm7.elf 9->15         started        process6 17 arm7.elf 15->17         started        process7 19 arm7.elf 17->19         started        21 arm7.elf 17->21         started        23 arm7.elf 17->23         started        25 6 other processes 17->25
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-07-07 10:49:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
cskcncsus.vietnamddns.com
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 7f5931d6fab86f577e487590dd03bcdc916c99aa98353d75a29549ccf29f604b

(this sample)

  
Delivery method
Distributed via web download

Comments