MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains embedded JavaScript, which is a common technique for exploiting vulnerabilities or redirecting users. The numerous external URIs, many hosted on compromised WordPress sites or disposable domains, strongly indicate a phishing or scam campaign. The ML classifier and ClamAV detection further confirm its malicious nature, likely serving as a lure to phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.8532
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
External URI info PDF_URIPDF contains an external URL action
-
Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://nomylo.ru/uplcv?utm_term=resistencia+a+la+insulina+sindrome+de+ovario+poliquistico+pdf PDF link annotation
- https://dolphinsolutions.net/ckfinder/userfiles/files/zatenixakazu.pdfIn PDF document text
- https://www.isgs.org/wp-content/plugins/super-forms/uploads/php/files/b65481316c1796cbd7388996e6b21cbe/19603225202.pdfIn PDF document text
- http://innovatepc.com/userfiles/file/62479326240.pdfIn PDF document text
- http://kennyre.com/wp-content/plugins/formcraft/file-upload/server/content/files/160944be44cdef---dadepifigewisupe.pdfIn PDF document text
- http://owv-sad.de/userfiles/files/77767745962.pdfIn PDF document text
- http://7seapharmtech.com/Uploadfiles/files/69878000243.pdfIn PDF document text
- http://kowel.com/ckfinder/userfiles/files/1622431495.pdfIn PDF document text
- http://wamer.org/userfiles/file/59327363988.pdfIn PDF document text
- https://jagominum.com/contents//files/xalagozulibukojisewananez.pdfIn PDF document text
- http://braintradingbcn.com/wp-content/plugins/super-forms/uploads/php/files/8cb741b8c4f9f4b6e82e59786ff5d668/vabibezunawe.pdfIn PDF document text
- https://mosconi.net/userfiles/file/labosugofadabape.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160c1df1fd40be---gepirilebodim.pdfIn PDF document text
- http://shortguycentral.com/ck_uploads/files/fukuj.pdfIn PDF document text
- https://elearning-chemistry.ro/userfiles/file/nomaduzikexideximafux.pdfIn PDF document text
- http://komputerzagrosze.pl/userfiles/file/zarefi.pdfIn PDF document text
- http://highendschmiede.de/highendfiles/file/51407146752.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160f9cc962c9fb---15496892253.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160781e8b5d9e7---lirivitokep.pdfIn PDF document text
- https://inprovituruguay.com/ckfinder/userfiles/files/zafajupixo.pdfIn PDF document text
- http://idolyokocho.com/js/ckfinder/userfiles/files/mozedaximarar.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16074414610095---68159376082.pdfIn PDF document text
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/91f2ccd249d43aa4daadd0e80cd7cbc4/93863272496.pdfIn PDF document text
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/fc1c9deb1e862ab92e34430859ebd32b/95366587907.pdfIn PDF document text
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2de6cbec9a---87298336685.pdfIn PDF document text
- http://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c98f761c1f9---xekowap.pdfIn PDF document text
- https://www.hemoroidklinigi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b2e542da0f---rijilorobu.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC541 | 17624 bytes |
SHA-256: 1920c22bf7a14fb209256db9793e3d709b7a8c2950cd64178b733e3d2d4bb231 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.