MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b53bd7a2dbb92cbe3dd8d3ed17f530db13dcf7b2b5e1bff1c13f6c6570707d24. 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 3 File information Comments

SHA256 hash: b53bd7a2dbb92cbe3dd8d3ed17f530db13dcf7b2b5e1bff1c13f6c6570707d24
SHA3-384 hash: 647ce1574b3ce01a30222d9288d5b367c2177b95dec559e4f5a32d945d383573b0146f43c8927e16360d3610cd789283
SHA1 hash: 17f5bb279502b935ce6b6e33da5fd6a519a0501f
MD5 hash: d9bb22ab04a9f0b899bfc31666e5c708
humanhash: asparagus-spring-mockingbird-pennsylvania
File name:arm
Download: download sample
Signature Mirai
File size:40'976 bytes
First seen:2025-02-11 15:01:57 UTC
Last seen:2025-02-11 15:49:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:A7wkhDz1oPTvHoumEp+W59zSrcDiO+NzeubPD3UGOi:2zOPTvIuzAWnzSrcb+YOPLV
TLSH T1B203E1A30A8766F1C27C14F2C54B988BAAD919F470FE3531231440E7B3C56A1B0FEA4A
telfhash t19390028003124077c2015bb2009ab044c60c7d34705124d515ea249e9c56b521cf2c0d
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1612190 Sample: arm.elf Startdate: 11/02/2025 Architecture: LINUX Score: 72 25 thekittler.ru. [malformed] 2->25 27 qittler.ru. [malformed] 2->27 29 43 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 arm.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfce4-panel 2->12         started        14 13 other processes 2->14 signatures3 37 Sends malformed DNS queries 27->37 process4 process5 16 arm.elf 8->16         started        process6 18 arm.elf 16->18         started        21 arm.elf 16->21         started        23 arm.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2025-02-11 15:02:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Contacts a large (24355) amount of remote hosts
Creates a large amount of network flows
Verdict:
Informative
Tags:
n/a
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


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

Web download

Mirai

elf b53bd7a2dbb92cbe3dd8d3ed17f530db13dcf7b2b5e1bff1c13f6c6570707d24

(this sample)

  
Delivery method
Distributed via web download

Comments