MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains the same URL and a reference to 'action research in education book pdf', suggesting a lure. The PDF also contains a large number of external links, many hosted on Shopify, which is flagged as a link farm. The primary malicious IOC is the redirector URL.
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/pify?keyword=action+research+in+education+book+pdf In PDF document text
- http://files.kalaanylab.org/uploads/1/3/1/6/131637385/zamukaraw_lepofuritulod.pdfIn PDF document text
- http://files.bethgatesglass.com/uploads/1/3/1/3/131381946/deralapafirefir-nevufa.pdfIn PDF document text
- http://files.fnpscoccoloba.org/uploads/1/3/0/7/130775645/siroket.pdfIn PDF document text
- http://files.apexcoachingsolutions.com/uploads/1/3/1/4/131437889/5530266.pdfIn PDF document text
- http://files.z-source.com/uploads/1/3/1/8/131857049/vimem-rapow-puropufaka.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/1/0432/0657/4238/files/77012445392.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8019/7031/files/logalikabawopixuve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1307/9203/files/15240559990.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6402/5493/files/car_engine_parts_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5546/4104/files/sutaduda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1423/2996/files/zuwivarapafewutavev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/81667611697.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8341/5204/files/pokawufezomaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9517/8902/files/payday_2_hotline_miami_hud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3960/3360/files/80659534267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4759/8742/files/detailed_estimate_of_building.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1679/8886/files/48079257016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1034/2559/files/rupodafijumuje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2273/6798/files/zisedapunaritadufode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8649/5397/files/55809558000.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_off000067ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67CA | 5404 bytes |
SHA-256: afef52dccb5a34d3a02d91f0f07c0d42915bf005d6e12c908f26c0332fab2708 |
|||
font_01_sfnt_off00007a12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A12 | 12296 bytes |
SHA-256: a2bfe76ca1a391ce4b5410c12b36a2fb012e138ccedcb082e3333d700cdad786 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.