Authored by malvuln | Site malvuln.com

Virus.Win32.Shodi.e malware suffers from an insecure transit vulnerability.

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/37d4a5ba123dd32f1e2c4ba0be14e77c.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: Virus.Win32.Shodi.e
Vulnerability: Insecure Transit
Description: The virus listens on TCP port 7352 and has a chat feature. Messages are passed in unencrypted plaintext across the network. Well positioned third-party attackers who can intercept traffic will have the ability to read all communications.

E.g. chat window

MeYourFriend I hate you
NewMan I hate you too

Type: PE32
MD5: 37d4a5ba123dd32f1e2c4ba0be14e77c
Vuln ID: MVID-2021-0279
Dropped files: Explorer.eXE,Explorer.usr,r_server.exe
Disclosure: 07/03/2021


Exploit/PoC:
Wireshark capture...

0000 00 XX XX XX XX XX 00 XX XX XX XX XX 08 00 45 00 ..).....)R....E.
0010 00 33 a1 22 40 00 80 06 00 00 c0 a8 12 82 c0 a8 .3."@...........
0020 12 81 72 4f 1c b8 cd ae be 3a fa c6 ca b4 50 18 ..rO.....:....P.
0030 04 02 a6 79 00 00 49 20 68 61 74 65 20 79 6f 75 ...y..I hate you
0040 0a .


0000 00 XX XX XX XX XX 00 XX XX XX XX XX 08 00 45 00 ..)R....).....E.
0010 00 36 1b 08 40 00 80 06 39 66 c0 a8 12 81 c0 a8 [email protected]
0020 12 82 1c b8 72 4f fa c6 ca b4 cd ae be 45 50 18 ....rO.......EP.
0030 08 05 db 34 00 00 49 20 68 61 74 65 20 79 6f 75 ...4..I hate you
0040 20 74 6f 6f too


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