MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, many of which point to a redirector service (ttraff.ru) that is flagged as malicious. The document body and embedded links suggest a lure related to saving web pages to PDF on Android, likely intended to trick users into visiting malicious sites. The presence of a large number of external links, many hosted on Shopify, indicates a link farm or SEO poisoning attempt to drive traffic to the malicious redirector.
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=save+web+page+to+pdf+android In PDF document text
- http://files.gypsyrebeldesigns.com/uploads/1/3/2/3/132303248/vevesubomavifuda.pdfIn PDF document text
- http://files.nathonkelley.com/uploads/1/3/1/3/131398139/f050bef1d9b19.pdfIn PDF document text
- http://files.naturalcoach.com/uploads/1/3/1/3/131379439/bojota-zipirejowirol-pelenat-pejojetedur.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/1/0432/0123/3053/files/82500846256.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/47457922065.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2539/8946/files/gitub_host_webpage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2254/0185/files/sevulovolupimilodig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4540/2277/files/abbreviations_and_acronyms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7833/6165/files/zelagegelixan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7430/3640/files/negative_exponents_worksheet_kuta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5944/3862/files/zenimil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/9621/5456/files/ff14_act_overlays.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0820/4704/files/92592129567.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2919/1066/files/batten_wiring.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2621/8136/files/37188977097.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3206/8775/files/55481656009.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_off000064e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E3 | 5392 bytes |
SHA-256: 4f1a32785014d55e771d31d05fbffbb0eec8f5d543aad9a9b2bb8e4813b2ae09 |
|||
font_01_sfnt_off00007760.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7760 | 9800 bytes |
SHA-256: 7b3137bc25bba278ec5a491da815c7a7f62206916adcba958a9158deec0be823 |
|||
font_02_sfnt_off00009924.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9924 | 17892 bytes |
SHA-256: 451a04ecd6583c77ab05b3baf2e27f9da5396c39c241778da41488cdbd5211a8 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.