MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 957aaa2fb4de7e675184fffe73e4a6aeedbf0c3f58f2e2093acf28c5a3ab97ef. 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 3 File information Comments

SHA256 hash: 957aaa2fb4de7e675184fffe73e4a6aeedbf0c3f58f2e2093acf28c5a3ab97ef
SHA3-384 hash: 57db324ec834f203b1dbc7e9876393143966467c061a707227e3106294c840acff6c88524c8ca58d0ba5d2a3b1df4fd6
SHA1 hash: 2b1650aa2790b7da90fa641fd729ac4e8629b071
MD5 hash: d005c8a6d4317cb75dc8caf56cb7037c
humanhash: bluebird-football-cardinal-item
File name:phantom.arm
Download: download sample
Signature Mirai
File size:25'048 bytes
First seen:2025-05-16 07:58:14 UTC
Last seen:2025-05-16 11:22:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:jIVp8aUiUY/dR2cq3lY6VZ3snQvGV6wdcucc0kBzLNrlhymdGUop5hi:kVp8aUyly3lMQvGQwdQcdBzLZls3Uoz0
TLSH T166B2E1327258BCB1DFF10436E92C57C56BCB053880AA74252AE35A68B14BD4B6EFC5D3
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 UPX
File size (compressed) :25'048 bytes
File size (de-compressed) :58'212 bytes
Format:linux/arm
Unpacked file: e5307e594c318bc344c98ef63c29f22e91202d3c155736c81e17b0cb63e0bdab

Intelligence


File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1691780 Sample: phantom.arm.elf Startdate: 16/05/2025 Architecture: LINUX Score: 56 28 216.204.187.78, 23 WINDSTREAMUS United States 2->28 30 131.255.193.224 VIETTELPERUSACPE Peru 2->30 32 98 other IPs or domains 2->32 36 Multi AV Scanner detection for submitted file 2->36 38 Sample is packed with UPX 2->38 8 phantom.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 phantom.arm.elf 8->14         started        16 phantom.arm.elf 8->16         started        19 phantom.arm.elf 8->19         started        signatures6 21 phantom.arm.elf 14->21         started        24 phantom.arm.elf 14->24         started        26 phantom.arm.elf 14->26         started        34 Sample tries to kill multiple processes (SIGKILL) 16->34 process7 signatures8 40 Sample tries to kill multiple processes (SIGKILL) 21->40
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-16 07:59:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 957aaa2fb4de7e675184fffe73e4a6aeedbf0c3f58f2e2093acf28c5a3ab97ef

(this sample)

  
Delivery method
Distributed via web download

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