MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93ba5f74b8e8fdb8dc426b1e8688e44e30bce591401b41712a82e91c03a1875a. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 93ba5f74b8e8fdb8dc426b1e8688e44e30bce591401b41712a82e91c03a1875a
SHA3-384 hash: 28dca6d9cab0abb43bfe68328a345947f89191473adf1ef97873e1aa8b0af03cae078d655c00df09d5b2ebd63d02641e
SHA1 hash: d4765f14b07a819cf862878d7d0272b7448e55e5
MD5 hash: a26e01e437d247885e1953d1df0f3a25
humanhash: blossom-freddie-moon-carpet
File name:larm4
Download: download sample
Signature Mirai
File size:43'160 bytes
First seen:2025-08-17 04:33:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1hT9ciPrPnsQNuusSt1l47o4PgBfrQvWbLUkKdN27enVFTWG3cy4OD9vnf1Iu5z7:1XciPjsizsE1eP4UWb4kKNUeVh3cKNnT
TLSH T13113E198F6028470C07446FE8439E5284E57E270BEE77FE46308C735A8D6E1696FFA11
telfhash t1c6900265121064908751d94a625418c8190c1c363e5d05c5a25d040d5e7024118f0d86
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 :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android
Status:
terminated
Behavior Graph:
%3 guuid=463eb5e6-1900-0000-eeda-60fad90a0000 pid=2777 /usr/bin/sudo guuid=5d8f13ea-1900-0000-eeda-60fada0a0000 pid=2778 /tmp/sample.bin guuid=463eb5e6-1900-0000-eeda-60fad90a0000 pid=2777->guuid=5d8f13ea-1900-0000-eeda-60fada0a0000 pid=2778 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758685 Sample: larm4.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 25 133.135.156.182, 23 XEPHIONNTT-MECorporationJP Japan 2->25 27 196.207.185.144 WANANCHI-KE Kenya 2->27 29 99 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 larm4.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 larm4.elf 8->16         started        process6 18 larm4.elf 16->18         started        21 larm4.elf 16->21         started        23 larm4.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2025-08-17 04:33:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (28139) amount of remote hosts
Creates a large amount of network flows
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: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 93ba5f74b8e8fdb8dc426b1e8688e44e30bce591401b41712a82e91c03a1875a

(this sample)

  
Delivery method
Distributed via web download

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