MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links, many of which point to a redirector service that is known to host malicious content. The primary redirector URL is https://ttraff.com/pify?keyword=the+analysis+of+panel+data+under+a+markov+assumption+pdf, which likely serves as a lure for phishing or malware distribution. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests an attempt to manipulate search engine results for malicious purposes.
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.com/pify?keyword=the+analysis+of+panel+data+under+a+markov+assumption+pdf In PDF document text
- http://files.illinoisdelta.org/uploads/1/3/2/6/132681938/2186787.pdfIn PDF document text
- http://figaxa.gloucestershire-epc.co.uk/uploads/1/3/1/4/131454106/duriwaf.pdfIn PDF document text
- http://files.firstathens.org/uploads/1/3/2/7/132710687/9347935.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/1/0432/9819/3573/files/rewitozuzemiwikivereda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2994/6787/files/imperative_board_games.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7026/7300/files/vogufazuverosalufag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12247178291.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8063/6821/files/rsync_without_encryption.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9432/6949/files/11836402166.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0310/1863/files/71874996120.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8272/5029/files/agriculture_upsc_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0623/8626/files/adventurer_s_vault.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9456/5271/files/16369095153.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/1626/0517/files/profile_picture_for_discord.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0349/5071/files/15982480600.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6412/3814/files/aitsl_standards_for_graduating_teachers.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000090e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90E2 | 5456 bytes |
SHA-256: 35d0edf9fa49251d34f2c155c25702cfcbcde5fc2eb7ca55990c2df2c3fd0243 |
|||
font_01_sfnt_off0000a353.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA353 | 15708 bytes |
SHA-256: cc161a59148d6187bb04ef54d4eed035945049e56de72d4c8374bb5ba2752527 |
|||
font_02_sfnt_off0000d4f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4F2 | 16092 bytes |
SHA-256: 9af6fc3bf9d751f70540aea0fa47faa159a3604992cda23d2adcda3ffc5346b2 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.