MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a specific malicious redirector URL, indicating a phishing or scam attempt. The embedded URL `https://ttraff.ru/pify?keyword=new+cutting+edge+intermediate+student+s+book+answer+key+pdf` is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL, suggesting the primary goal is to redirect the user to potentially harmful content.
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.ru/pify?keyword=new+cutting+edge+intermediate+student+s+book+answer+key+pdf In PDF document text
- http://tipaf.aikidoandjudolifeschools.com/uploads/1/3/1/8/131856772/gapuluwezugo.pdfIn PDF document text
- http://jujukug.islandervillas.com/uploads/1/3/0/8/130814328/zegaxa.pdfIn PDF document text
- http://tibig.townofharmony.org/uploads/1/3/2/6/132695569/wugagemuvuleba-zulatobuxip-nazafem.pdfIn PDF document text
- http://files.speckmath.net/uploads/1/3/1/4/131437666/daxomixolosotenon.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/1/0449/6611/7544/files/administrative_management_textbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1384/8733/files/disable_tv_plus_samsung.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0067/3950/files/acs_inorganic_chemistry_practice_exam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1717/3149/files/povetuxegiwipuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6690/8054/files/11351127942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9785/8972/files/sujet_et_corrig_brevet_franais_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0560/6049/files/bodidofaramafumoji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1742/7352/files/slippin_dmx_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5364/4966/files/61050654551.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8051/5738/files/chemistry_book_class_12.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3914/6662/files/74292913500.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9244/2264/files/dorivapowebagagarejulivi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9699/8041/files/bhagavad_gita_book_gujarati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6628/5462/files/famafoxafe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5122/0120/files/zozozetowafer.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_off0000c587.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC587 | 5808 bytes |
SHA-256: 26100da9b0c86d52920f3969b9115e99c85f987c30e7e597618936604bcdbd1e |
|||
font_01_sfnt_off0000d950.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD950 | 12364 bytes |
SHA-256: 32918d2cdc1bf1ef1ff6feef26e489dcbba9cc3133d06fbce20e4848b354dff0 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.