MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/wb?keyword=naglieri%20nonverbal%20ability%20test%20pdf', which is identified as a malicious redirector. This suggests the document's purpose is to redirect users to malicious content, likely for phishing or malware delivery.
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=naglieri%20nonverbal%20ability%20test%20pdf In PDF document text
- http://files.easttexastshirts.com/uploads/1/3/1/0/131071253/5765665.pdfIn PDF document text
- http://bifap.nnmcstudygroup.org/uploads/1/3/1/1/131164079/e963ec.pdfIn PDF document text
- http://files.musemodelsdarwin.com/uploads/1/3/0/7/130739328/9543614.pdfIn PDF document text
- http://files.brickyardphoto.com/uploads/1/3/0/7/130776712/411830.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0430/1553/6793/files/39301416066.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1049/0519/files/73837884337.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7518/2496/files/essay_about_air_pollution_cause_and_effect.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8267/0485/files/rotebenofot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0386/2440/files/razosupabuwomorigi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9482/5376/files/94680360072.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7125/8278/files/36974206381.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2532/5465/files/bnf_70_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5533/4055/files/node_js_download_file.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6255/0940/files/calendario_septiembre_2020_para_imprimir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/39750433084.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8014/7359/files/inkscape_to.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8597/8013/files/assessment_tools_in_social_work.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6248/4383/files/computer_science_book_for_class_12_pakistan.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_off000068b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B4 | 5268 bytes |
SHA-256: 25066f75313a8b5ffbf17b869feea5574f9da7caa92b36e21f863d0a540840d8 |
|||
font_01_sfnt_off00007ab1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AB1 | 10352 bytes |
SHA-256: 705015e42290c9a32f62cf8974cfdfc13ca1f439de8f492aa2dd3de64c7bedca |
|||
font_02_sfnt_off00009e1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E1F | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.