MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which are hosted on compromised or disposable domains, indicating a link farm designed to redirect users. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent, likely related to phishing or malware delivery. The presence of JavaScript suggests an attempt to execute malicious code within the user's browser or PDF reader.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4874
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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 http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/topiwofob.pdf In PDF document text
- http://jmvlpslimited.com/ci/userfiles/files/nopizefupi.pdfIn PDF document text
- https://www.harnoordesigns.com/wp-content/plugins/super-forms/uploads/php/files/epebm7l1pheuf145jqk52sgcg7/folaremez.pdfIn PDF document text
- http://em-mould.com/ckfinder/userfiles/files/64132724133.pdfIn PDF document text
- http://tuclubcr.com/campannas/file/33769123592.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c6dc4cd2ab5---4435940731.pdfIn PDF document text
- http://autoscuolecasetta.it/userfiles/files/ranujisowol.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/87771d059a70414f5483216fea41c16a/42897021502.pdfIn PDF document text
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/cd9a666958a84d78f19766c75ab63d1a/lanusi.pdfIn PDF document text
- http://zae.me/datafiles/file/datowujutixerekape.pdfIn PDF document text
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160802724704c1---99904000382.pdfIn PDF document text
- http://taketty.xyz/js/ckfinder/userfiles/files/sijobixesadajinale.pdfIn PDF document text
- https://samsungklima.net/upload/ckfinder/files/repitarulopukumabosi.pdfIn PDF document text
- http://ebsenglish.net/_UploadFile/Images/file/zetonugu.pdfIn PDF document text
- https://goez3.com/10005001208290177/ckfinder/userfiles/files/79405202631.pdfIn PDF document text
- http://clasesholandes.com/userfiles/file/68597334577.pdfIn PDF document text
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/160d8f59dc326b---famexexojazesomure.pdfIn PDF document text
- http://brenno-tojestto.pl/userfiles/file/10540309067.pdfIn PDF document text
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608434f30e917---xorulezazogefefevaxizab.pdfIn PDF document text
- http://ecbpolska.pl/wp-content/plugins/super-forms/uploads/php/files/7a87047ad08e2ca712d4c206889861da/19200410485.pdfIn PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/16077b30aa8c5d---vosarasovuzalanifawuv.pdfIn PDF document text
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/dsvgtakg3u0nd90jujc54nqn90/pilefolotenekagesag.pdfIn PDF document text
- https://www.properties-thassos.com/wp-content/plugins/super-forms/uploads/php/files/acsd0u9ad4g2ftrgdcp58utusg/juviwub.pdfIn PDF document text
- http://quinta.cl/upload/files/99716364321.pdfIn PDF document text
- http://nineslash.com/user_file/file/35315480886.pdfIn PDF document text
- http://ambulatorioveterinariocamali.com/userfiles/files/diwajirupigorixi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=fisher+price+aquarium+cradle+swing+manualPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cf81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF81 | 11052 bytes |
SHA-256: 80859647a340f8d87c0939faaeec6831dfcec2d78c50b156112ca96dd28cb6be |
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font_01_sfnt_off0000e889.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE889 | 17456 bytes |
SHA-256: 17f565b53c764d6c3ccad00526734e83e982781069a80e5c11e82a2f95eab490 |
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