最近发现攻击者 IP 180.103.12.117 通过 SMTP 端口向同事发送钓鱼邮件成功，没有经过任何认证，且发件 IP 不在 cpibj.com.cn 的 SPF 允许范围内。

C:\>nslookup
默认服务器:  public1.114dns.com
Address:  114.114.114.114

> set qt=txt
> cpibj.com.cn
服务器:  public1.114dns.com
Address:  114.114.114.114

非权威应答:
cpibj.com.cn    text =
        "qqmail-site-verification=b72f361daa3048ca5b64be6b1670252f65ced90d851"
cpibj.com.cn    text =
        "MS=D2EBDFFED7F601051E24E409E3F0F36697658F03"
cpibj.com.cn    text =
        "v=spf1 ip4:123.117.136.189 ip4:114.255.252.30 ip4:114.255.252.17 -all"

发送的钓鱼邮件如下：

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下面是捕获到的伪造的发件人清单：

MAIL FROM:<maildaemon@evtfwavaiq.com>
MAIL FROM:<mail@ucemtiut.com>
MAIL FROM: <ri@hgsteels.com.cn>
MAIL FROM: <csl@cybernaut.com.cn>
MAIL FROM: <vzef@sanan-ic.com>
MAIL FROM: <oheproxbo@dongfanghuaxing.com>
MAIL FROM:<weicen252390@163.com>
MAIL FROM:<duna@nojz.com>
MAIL FROM:<poster@tbnliu.com>
MAIL FROM: <trlkvlqjb@jorsun.com.cn>
MAIL FROM: <vizvpnvkl@svihk.com>
MAIL FROM: <qsbp@tjtuoke.com>
MAIL FROM:<null@cfelklp.com>
MAIL FROM: <jl@amh-group.com>
MAIL FROM: <ul@swifts.com.cn>
MAIL FROM: <zdzlnok@mtrhz.com.cn>
MAIL FROM: <rwwmlp@xreb.com>
MAIL FROM:<list@wtqedcscw.com>
MAIL FROM:<fengyaxin1989@163.com>
MAIL FROM: <gnfgujpw@tsingke.com.cn>
MAIL FROM: <ycm@boschhuayu-steering.com>
MAIL FROM: <wk@sprandi.com>
MAIL FROM:<customersupport@actybu.com>
MAIL FROM: <fm@trinasolar.com>
MAIL FROM: <aigweje@buick-xtbl.com>
MAIL FROM: <tehm@aeonbj.com>
MAIL FROM:<master@njtlntb.com>
MAIL FROM:<arru@ukee.com>
MAIL FROM: <ugc@guardian-hygiene.com>
MAIL FROM: <kkueeflm@wuhanrt.com>
MAIL FROM: <mm@wineversun.com>
MAIL FROM: <cdlcmrku@cieol.cn>
MAIL FROM:<notification@exihmm.com>
MAIL FROM:<spam@gwcwqimgu.com>
MAIL FROM: <hlegudhno@dffhs.com.cn>
MAIL FROM: <uzr@cggc.cn>
MAIL FROM: <zmcmcq@darcyad.com>
MAIL FROM: <lnwxw@bzwiremesh.com>
MAIL FROM: <agscqub@kyland.com>
MAIL FROM:<poster@jgndrd.com>
MAIL FROM:<list-request@njnaa.com>
MAIL FROM: <dx@xiuke.com>
MAIL FROM: <sn@dkjraa2ke.com>
MAIL FROM:<ispfeedback@mpjextlfoi.com>
MAIL FROM:<notification@bhbihnov.com>
MAIL FROM: <fzn@cnoocshell.com>
MAIL FROM:<security@psikpa.com>
MAIL FROM: <ash@cnpccei.cn>
MAIL FROM: <nv@pluke.com>
MAIL FROM: <hnwzkyhe@wh.hascovision.com>
MAIL FROM: <cxqij@vanchiptech.com>
MAIL FROM:<wnxvaj@bnrn.com>
MAIL FROM:<noreply@oitxnad.com>
MAIL FROM: <qmqclmpu@minimob.com>
MAIL FROM: <kcvhouh@szsjke.com>
MAIL FROM: <qtiblyob@ycjingxin.com>
MAIL FROM: <zrcql@way-on.com>
MAIL FROM:<billing@jjewwpsvz.com>
MAIL FROM:<security@hxhqbbq.com>
MAIL FROM:<www-data@vidsuv.com>
MAIL FROM:<www-data@czpttbjyvu.com>
MAIL FROM:<hr@bdpiqjaseu.com>
MAIL FROM:<omrlzu@xict.com>
MAIL FROM:<mails@hnsetrtpxt.com>
MAIL FROM:<cscec2bthxmu@163.com>
MAIL FROM: <lgyebm@xiankexin.com>
MAIL FROM: <bdkqco@starlake.com.cn>
MAIL FROM:<master@yjjma.com>
MAIL FROM: <bmahnsb@huntersun.com.cn>
MAIL FROM: <xmpnjssdj@totalcare.com>
MAIL FROM:<ispfeedback@wgrthlt.com>
MAIL FROM:<uucp@syjxr.com>
MAIL FROM:<jutzp@pprpv.com>
MAIL FROM: <reeybxf@test-tech.com.cn>
MAIL FROM: <dbg@crystalcg.com>
MAIL FROM: <ct@bjhuixin.com>
MAIL FROM: <newfaus@fnholding.cn>
MAIL FROM: <jermpkcvg@bayair.com>
MAIL FROM: <epmka@siasun.com>
MAIL FROM: <pxowoczka@ramadaplazafuxianlake.com>
MAIL FROM: <bswdebc@cnlongxin.com>
MAIL FROM: <tillqnr@xiake.com>
MAIL FROM:<compliance@wbmmxl.com>
MAIL FROM: <jueshjk@feds.com.cn>
MAIL FROM:<15737915238@163.com>
MAIL FROM: <glq@arcplus.com.cn>
MAIL FROM: <qw@swifts.com.cn>
MAIL FROM: <ohdtpk@gct-cloud.com>
MAIL FROM:<root@glcsaona.com>
MAIL FROM:<inoc@ukvmutxrc.com>
MAIL FROM:<webmaster@sknvbdlzh.com>
MAIL FROM: <mwf@icss.com.cn>
MAIL FROM: <hrafv@ljpuke.com>
MAIL FROM: <penodrm@sinvo.cn>
MAIL FROM: <sxwjjj@lcfuturecenter.com>
MAIL FROM: <zwmrhgnyr@nanmengke.com>
MAIL FROM: <bdfzxee@huntersun.com.cn>
MAIL FROM:<xqccjiachao@163.com>
MAIL FROM: <ijbjsyckt@cuboke.com>
MAIL FROM:<web@uvqcohu.com>
MAIL FROM:<hr@jqraeqkbc.com>
MAIL FROM:<root@iqhxbs.com>
MAIL FROM:<ioica@cmww.com>
MAIL FROM:<18930179576@163.com>
MAIL FROM: <pipwsgfii@hopefulrubber.com>

关于黑产绕过邮件网关 SPF 发送钓鱼邮件的疑惑

===================== 更新