MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to appear as a link farm for free PDF downloads, but the primary link redirects to a known malicious redirector. This suggests a phishing or scam attempt to lead users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
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.
-
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://ttraff.cc/wb?keyword=wayward%20son%20book%20pdf%20free In PDF document text
- http://files.fhglory.org/uploads/1/3/1/4/131406286/9117427.pdfIn PDF document text
- http://files.huecohacienda.com/uploads/1/3/0/7/130740563/sidujumugetimilizig.pdfIn PDF document text
- http://files.counterpoint-journal.com/uploads/1/3/1/3/131398515/2576e7abec64f.pdfIn PDF document text
- http://files.pictonlittletheatre.com/uploads/1/3/1/4/131453402/nafasaxujofusaj.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2834/9079/files/83835001780.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7431/3633/files/dovavapebuserodo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0965/5462/files/14348605507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5681/6540/files/86754976581.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3806/5308/files/3327694369.pdfIn PDF document text
- https://dusinademix.files.wordpress.com/2020/07/suriziker.pdfIn PDF document text
- https://lavaleteme.files.wordpress.com/2020/07/vukinojeragumexojoja.pdfIn PDF document text
- https://zuporewa.files.wordpress.com/2020/06/77192560103.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5712/7336/files/21583111938.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2667/7913/files/32458417443.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/4107173541.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2187/6900/files/xidum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1312/8867/files/27169895195.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lujodegiduwidixerilaji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2884/8538/files/21431222298.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5523/4710/files/lelalopabekovaxenamenedi.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000081dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81DD | 5076 bytes |
SHA-256: 8acecac7fb5d894af7a56db31f272a7bb68e7c00bdb22f2cc8ca3bdb47a37b5d |
|||
font_01_sfnt_off0000933e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x933E | 10636 bytes |
SHA-256: 19b42517c515f0c829181292c4293d985790a0c1dc6e42be2dfefbdcc6a6fc2d |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.