MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, characteristic of a link farm designed for SEO manipulation and potentially malicious redirection. One of the embedded URLs, 'https://ttraff.ru/pify?keyword=bleak+house+pdf+free+download', is identified as a known malicious redirector. The document body, though heavily obfuscated, contains references to the 'Bleak House' title and download prompts, suggesting a lure to trick users into clicking malicious links. No scripts were extracted, but the PDF structure and URL analysis strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
-
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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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.ru/pify?keyword=bleak+house+pdf+free+download In PDF document text
- http://marurir.mathiasecology.com/uploads/1/3/0/8/130814328/vurananobilibamivom.pdfIn PDF document text
- http://files.pearldeangarden.com/uploads/1/3/0/9/130969312/norekom.pdfIn PDF document text
- http://files.dae-gaflow.com/uploads/1/3/1/6/131606260/2264385.pdfIn PDF document text
- http://files.inhizprezzence.com/uploads/1/3/2/6/132696030/6ec87a5cf4a6.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/1/0432/9956/9829/files/datenara.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0304/4263/files/66612886640.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6772/6232/files/propiedades_del_salvado_de_trigo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1393/9110/files/3002254768.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/3407/0440/files/bwv_1004_gigue.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7316/6757/files/83480725468.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/4598/9026/files/cctv_installation_tools.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3750/files/lepowegivodit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7441/0910/files/70982419391.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7627/9702/files/22648589605.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2154/1277/files/fogukawadap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9024/6822/files/occupational_health_and_safety_act_ontario.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/81236671698.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2961/7057/files/kudulofoduko.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64D0 | 6280 bytes |
SHA-256: 05bb237b837e016bccb8bd7b33ae5e8d65c34f59abd2d7ab56433eea84322e74 |
|||
font_01_sfnt_off00007a42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A42 | 5336 bytes |
SHA-256: e5e03a45b55dbaae5c94fdaf64c10e9e27648ed8ad62349cd0f4c339e9027424 |
|||
font_02_sfnt_off00008c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C6D | 9968 bytes |
SHA-256: f87844fe92f144a293f2ec6268c0403b66d6ef8a255edea3bbc490691f83c700 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.