MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic indicates that the PDF links to known malicious redirector infrastructure, specifically `https://ttraff.com/wb?keyword=hydraulic%20system%20aircraft%20pdf`. The document body, though heavily obfuscated, contains keywords related to the embedded links, suggesting a lure to trick users into visiting these sites. The ML classifier also strongly flagged this PDF as malicious.
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/wb?keyword=hydraulic%20system%20aircraft%20pdf In PDF document text
- http://files.jamonit.org/uploads/1/3/0/8/130874237/236038.pdfIn PDF document text
- http://files.mccoysactionkarate.com/uploads/1/3/1/6/131637919/tameb.pdfIn PDF document text
- http://files.catsservices.org/uploads/1/3/0/8/130814110/290cedaee.pdfIn PDF document text
- http://files.orchardmemorials.co.uk/uploads/1/3/1/8/131871786/2991666.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/1/0431/5978/1538/files/zumol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3292/8671/files/22299089992.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84770620138.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1531/5349/files/15557515170.pdfIn PDF document text
- https://tudavolo.files.wordpress.com/2020/06/fetiresujifoxixuxupizi.pdfIn PDF document text
- https://bogosakodulo.files.wordpress.com/2020/06/ledukezubukuvamusur.pdfIn PDF document text
- https://motifomimiwa.files.wordpress.com/2020/07/89863719680.pdfIn PDF document text
- https://tapizukode.files.wordpress.com/2020/07/32152474063.pdfIn PDF document text
- https://mobulozasa.files.wordpress.com/2020/06/wuvifefiso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7465/8216/files/67623739810.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6798/1476/files/judogot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5405/6092/files/27001577995.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5662/5829/files/89034818760.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2811/9706/files/95737875585.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8156/3286/files/90271795951.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6784/2459/files/38638463342.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3293/6605/files/4147512915.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_off000073e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E1 | 5028 bytes |
SHA-256: 6f0e47d817fb8248da639f3a946424cd27b75fc06a5f81b6a9a88d0244f5d081 |
|||
font_01_sfnt_off00008500.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8500 | 9844 bytes |
SHA-256: ad09f01aca5813d92ff4d6d70956c253493323a89bb06852e3b78ef78ee46a98 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.