知らないって事, 興味ごと(゜_゜>)_:interest, 迷惑な出来事

迷惑:○月請求データはウィルス付きです。注意してください。

先程、友人からいただきました。
軽く開く可能性があるこのような内容のファイル。
軽く開かずに、削除したほうがいいです。

差し出し人
@ss.iij4u.or.jp
件名
○月請求データ

宛先
メールアドレス

内容

—————————————————-

いつもお世話になります

○月分請求データ送付します

ご査収の程よろしくお願いいたします

是非ともよろしくお願いします。

—————————————————-

いつもお世話になります

○月分請求データ送付します

ご査収の程よろしくお願いいたします
是非ともよろしくお願いします。

翔

添付あり
エクセルファイル。

——————————————————–
通信はこの様になっています。
Received: from ip-77.238.76.122.fiber1.bg (unknown [77.238.76.122])
by
for
Received: from ywsnelcqml.cruct.k.vodafone.ne.jp (ywsnelcqml.cruct.k.vodafone.ne.jp
[115.153.181.188])
Received: from ywsnelcqml.cruct.k.vodafone.ne.jp (ywsnelcqml.cruct.k.vodafone.ne.jp
[28.171.59.68])

Date:
From: <@ss.iij4u.or.jp>
Reply-To: <@ss.iij4u.or.jp>
@ss.iij4u.or.jp

—————————————————-
IPv4 address:

77.238.76.122
track your website visitors network IPs with Mobile Tracker
IPv4 expanded:

077.238.076.122
IPv4 decimal:

1307462778
Internet service provider:
Fiber 1 Ltd.
Organization:
FIBER
Country name:
Bulgaria
Country ISO alpha-2 code:
BG
State:
Sofia-Capital
City:
Sofia
Timezone:
Europe/Sofia
Longitude:
23.3167
Latitude:
42.6833
WHOIS last updated:
WHOIS data frequency request limit is reached. Try again later.
Reverse DNS host:
fiber1.bg
Reverse DNS pointer:
ip-77.238.76.122.fiber1.bg
Reverse DNS in-addr.arpa:
122.76.238.77.in-addr.arpa domain name pointer ip-77.238.76.122.fiber1.bg.
Reverse DNS last updated:
0 seconds ago on June 14, 2018, 8:59 am GMT Time
Reverse DNS next check:
in 5 months, 29 days on June 14, 2018, 8:59 am GMT Time
Update DNS Records:

Enter to update DNS:
Bot/spider
No
—————————————————-
IPv4 address:

115.153.181.188
track your website visitors network IPs with Mobile Tracker
IPv4 expanded:

115.153.181.188
IPv4 decimal:

1939453372
Internet service provider:
China Telecom JIANGXI
Organization:
China Telecom JIANGXI
Country name:
China
Country ISO alpha-2 code:
CN
State:
Jiangxi
City:
Nanchang
Timezone:
Asia/Shanghai
Longitude:
115.9333
Latitude:
28.55
WHOIS last updated:
WHOIS data frequency request limit is reached. Try again later.
Reverse DNS in-addr.arpa:
No valid reverse DNS record has been found at this time.
Reverse DNS last updated:
0 seconds ago on June 14, 2018, 9:00 am GMT Time
Reverse DNS next check:
in 1 day on June 14, 2018, 9:00 am GMT Time
Update DNS Records:

Enter to update DNS:
Bot/spider
No
—————————————————-
IPv4 address:

28.171.59.68
track your website visitors network IPs with Mobile Tracker
IPv4 expanded:

028.171.059.068
IPv4 decimal:

480983876
Internet service provider:
DoD Network Information Center
Organization:
DoD Network Information Center
Country name:
United States
Country ISO alpha-2 code:
US
State:
Texas
City:
Bryan
DMA code:
547
Timezone:
America/Chicago
Longitude:
-96.3238
Latitude:
30.6583
WHOIS last updated:
WHOIS data frequency request limit is reached. Try again later.
Reverse DNS in-addr.arpa:
No valid reverse DNS record has been found at this time.
Reverse DNS last updated:
0 seconds ago on June 14, 2018, 9:00 am GMT Time
Reverse DNS next check:
in 1 day on June 14, 2018, 9:00 am GMT Time
Update DNS Records:

Enter to update DNS:
Bot/spider
No