MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body is unreadable, but the heuristics indicate a clear intent to host or link to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://t2sc.me/userfiles/24664571821.pdf In PDF document text
- http://bilcafe.it/userfiles/file/30425684321.pdfIn PDF document text
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613aba2dcfebb---gejoxido.pdfIn PDF document text
- http://saluteebenesseresas.it/userfiles/files/linal.pdfIn PDF document text
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/c1f5a5ea627afed00fcfc16df61920a9/74055365519.pdfIn PDF document text
- http://qwerty.pl/_data/file/tuxisowuzenotitizebenewal.pdfIn PDF document text
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614e5b0187b92---lababanadamamixezadoxofu.pdfIn PDF document text
- http://iproperty.ae/userfiles/file/37301820744.pdfIn PDF document text
- http://vinhthuan.asia/upload/files/golemetemoxosevixisaxuz.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130819437b86---tobavulitakorasun.pdfIn PDF document text
- https://berettyotv.hu/userfiles/files/48947294219.pdfIn PDF document text
- http://bbfrontedelmare.com/userfiles/files/risisevumewojesiz.pdfIn PDF document text
- https://ebus.myskoolapp.com/FCKeditor/FCKimgUpload/file/kumemezadinizu.pdfIn PDF document text
- http://www.fotografoeventimilano.com/wp-content/plugins/formcraft/file-upload/server/content/files/161539ac1b94e7---76824608867.pdfIn PDF document text
- https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/29d9915ff4b55690d9c6ee74879d78e0/kanare.pdfIn PDF document text
- http://cnhhgj.com/upfiles/userfiles/file/26459310134.pdfIn PDF document text
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b37c348b5a---siwimisuwigafipozejimi.pdfIn PDF document text
- http://szao-spb.ru/images/news/file/kepefabewurawadomotabener.pdfIn PDF document text
- http://lovec.bg/root/ckfinder/userfiles/files/beweximukatutunos.pdfIn PDF document text
- http://donghobaoan.com/uploads/files/kesuginutisilelul.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=ldc+previous+question+papers+2017PDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ab7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB7F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c396.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC396 | 11072 bytes |
SHA-256: 52810dbf7406e1f68e33d3b1cf9a1f1f37310e3abfbb9bcf6a4eeec08d416f3a |
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font_02_sfnt_off0000dd6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD6E | 14920 bytes |
SHA-256: dd5c515c0c477c9b284630040a3433ee3e3da9b1a17d0d379e87ed3460694c88 |
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