MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56f638c8bc6c36272e56ccfe20fa935338bbfe193c0267eb66a12e9c6e54f085. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 56f638c8bc6c36272e56ccfe20fa935338bbfe193c0267eb66a12e9c6e54f085
SHA3-384 hash: f0fcd4adb2bd72a8d15146fae6b33701deb973b70f13c3a7c555e1d1de45db4c929be51221fa30a96e90a0c29290cc69
SHA1 hash: f81d863311c84a9958ff6d2d1b839e023825bf2e
MD5 hash: b848f063aac1a2ba2a8f9379870ee11c
humanhash: monkey-friend-summer-edward
File name:Tsunami.arm
Download: download sample
Signature Mirai
File size:28'604 bytes
First seen:2022-05-13 16:50:04 UTC
Last seen:2022-05-13 17:41:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jpEGBGU9BHmdzwYAiba0u8t8LDDzaPqz9aETmRs3Uozx:mG5ShlbdDkPaP8Xbzx
TLSH T153D2E1502133CC26AF25847B9C7E5ECB3B53E2B493EE753336206649E5C8894A47C9D7
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
2.56.57.187:80/bins
Number of open files:
30
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
52869,443,37215,80,8080,55555
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 626254 Sample: Tsunami.arm Startdate: 13/05/2022 Architecture: LINUX Score: 96 29 41.60.37.51 ZOL-ASGB Mauritius 2->29 31 178.211.233.86 VOECH Switzerland 2->31 33 98 other IPs or domains 2->33 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 8 Tsunami.arm 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 Tsunami.arm 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 Tsunami.arm 14->18         started        21 Tsunami.arm 14->21         started        23 Tsunami.arm 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-05-13 16:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 56f638c8bc6c36272e56ccfe20fa935338bbfe193c0267eb66a12e9c6e54f085

(this sample)

  
Delivery method
Distributed via web download

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