MALICIOUS — ca13cd76344822b7a91d4170a283b6a89233de06500f3b8c5543916bc099a9f7
MALICIOUS — ca13cd76344822b7a91d4170a283b6a89233de06500f3b8c5543916bc099a9f7 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ca13cd76344822b7a91d4170a283b6a89233de06500f3b8c5543916bc099a9f7 - SHA-1:
ca5fbf0c74d58261171648d24adf22f0631a8020 - MD5:
1306c305bfe6fcb476019bd04260f14a - ssdeep:
1536:hYKjUvsRRCXeZLSOrmq7z3+IvtdHGkCd9uWkNpOPaWISAch15eiOAtyl:OKSuZ2qDXrTHGkk9TPAchLeipe - TLSH:
T1ED38CFF3518BDC8CB68B9F036AB6157CA08AE3882571DBD0458D3B6C85BC67DBE10950 - Submitted as: ca13cd76344822b7a91d4170a283b6a89233de06500f3b8c5543916bc099a9f7
- File type: pdf · Size: 82616 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://drgcode.managenet.ro/images/file/kuwamutepanexamalixap.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://edituj.cz/res/file/33446032867.pdf, http://diamantina-joaillerie.com/ckfinder/userfiles/files/52809372369.pdf, https://aodaixuan.vn/app/webroot/upload/image/files/rirebatanepudab.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9739 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787809852&P2=404&P3=2&P4=lG1R8mNzWaYJkKBlMvW5G02CtKS9XAqrpFLefDoeYBEsw7Kg6y1UIAQ2DV%2fK8m3VH%2bygLaTl2EEXoXGzI93M4A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d05016acc1402e1d92e44a59e5a56342.png -
b1c888a428a50ef556c2a3b4f16bfb7d40fcb83900a436b9ef5d6254f0730776 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
660d2d3fa9c1695718e1bf61a180033d6529c168be1a0a278f2a816cc877236f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=dr+driving+hack+download
- http://edituj.cz/res/file/33446032867.pdf
- http://diamantina-joaillerie.com/ckfinder/userfiles/files/52809372369.pdf
- https://aodaixuan.vn/app/webroot/upload/image/files/rirebatanepudab.pdf
- http://isvpro.com/custom/files/20638615340.pdf
- http://cariboohose.com/userfiles/file/jalofenemalajur.pdf
- https://hotnewsmd.deca.md/upload/userfiles/files/vobukujorenib.pdf
- https://drgcode.managenet.ro/images/file/kuwamutepanexamalixap.pdf
- http://walosports.cl/userfiles/file/5737614807.pdf
- http://kxqcgs.com/filespath/files/20210903084513.pdf
- http://jysfh.com/upload_fck/file/2021-9-1/20210901082802333719.pdf
- http://miyagi.chi-kara.net/Upload/files/35284921065.pdf
- https://universitecentrale.net/uploads/FCK_files/file/17974568509.pdf
- https://pianoinprimopianofestival.com/uploads/file/rarenedizu.pdf
- https://wmu24.ru/media/file/kofozazuduterafijaxu.pdf
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613dab00212a2---65325051465.pdf
- http://kfnmsz.com/upfolder/e/files/20210911230901.pdf
- http://mitsubishilongbien.vn/images/ckeditor/files/8594281409.pdf
- https://aadhaarretail.com/administrator/imagetemp/file/57492597629.pdf
- https://sofupingame.net/calisma2/files/uploads/guvujatu.pdf
- http://tuclubcr.com/campannas/file/retimakekagulora.pdf
- http://fitnessklub-impuls.pl/uploads/assets/file/99778414608.pdf
- https://giga-tronics.com/userfiles/files/gidefaxirajituxisabir.pdf
- https://menu2uplus.com/images/file/zavosipeteniwinojak.pdf
- http://turagent007.ru/userfiles/file/ledovodilo.pdf
Embedded domains
- feedproxy.google.com
- diamantina-joaillerie.com
- isvpro.com
- cariboohose.com
- kxqcgs.com
- jysfh.com
- miyagi.chi-kara.net
- universitecentrale.net
- pianoinprimopianofestival.com
- wmu24.ru
- schouteninterieurwerk.nl
- kfnmsz.com
- aadhaarretail.com
- sofupingame.net
- tuclubcr.com
- fitnessklub-impuls.pl
- giga-tronics.com
- menu2uplus.com
- turagent007.ru
- www.w3.org
- purl.org
- ns.adobe.com
- edituj.cz
- aodaixuan.vn
- hotnewsmd.deca.md
Embedded IP addresses
- 135.232.92.137
- 125.56.205.51
- 52.123.252.195
- 162.159.142.9
- 52.110.12.2
- 4.230.171.124
- 172.215.188.225
- 4.150.223.108
- 135.233.95.144
- 20.231.239.246
- 52.123.129.14
- 4.150.223.113
- 40.99.134.2
- 74.178.76.44
- 72.153.5.128
- 203.26.79.13
- 52.123.252.193
- 52.123.252.245
- 135.234.160.245
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report