MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.ru'. The document body, though heavily obfuscated, contains the string 'Downloading ios 8. 3' and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier also strongly indicated maliciousness.
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=downloading+ios+8.+3 In PDF document text
- http://files.aakashsinghrathore.com/uploads/1/3/0/7/130740205/ab1717c1e72.pdfIn PDF document text
- http://files.paula-mcdermid.com/uploads/1/3/1/3/131380052/4634852.pdfIn PDF document text
- http://files.evergreenhomeconcierge.com/uploads/1/3/0/8/130814513/lireruwipe.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/1/0428/9835/8432/files/gobobuxewinunegurugita.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/77603652905.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/10809735118.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8774/1599/files/doginixipalasekuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/pinuxigevigifosareroxaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7547/7414/files/51084734309.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8995/9843/files/kajububoruterutop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7259/4844/files/tuzixil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0381/3781/files/gumigonenazewumik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vevisip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2109/1484/files/kisorezikejowi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vukabisozudetilo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9432/6949/files/wabozozefukazewu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1988/7001/files/34005552438.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_off00006a39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A39 | 5376 bytes |
SHA-256: a46e4505cadb1da2dae9214ff02233d4f87a94ec4985d306477156251558e928 |
|||
font_01_sfnt_off00007cb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CB0 | 9968 bytes |
SHA-256: b71e560bff37d649e9407352193a121c8a622061fb0be9260e059d870c3f57a5 |
|||
font_02_sfnt_off00009ef8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9EF8 | 16068 bytes |
SHA-256: 5338b60dac2ddcc9fbf81734882903060897ff8c18563aad6864a581beec55c6 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.