MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link that is disguised as a download for a popular app. The link leads to 'ttraff.ru', which is known malicious infrastructure. The document also contains a large number of embedded links, many pointing to Shopify domains, likely part of a link farm to improve SEO for malicious content. The presence of a download button lure further supports the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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.
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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.
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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.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.
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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=jio+cinema+app++for+android+free In PDF document text
- http://files.logancountycore.com/uploads/1/3/1/3/131398117/2876669.pdfIn PDF document text
- http://files.printmedia.nl/uploads/1/3/1/6/131606798/diwogizometeweteru.pdfIn PDF document text
- http://files.bethpumaconsulting.com/uploads/1/3/1/4/131453252/batonotiliferodas.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/1/0434/3876/8294/files/97463143916.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9679/2478/files/wotexitanobajamigu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/42262915950.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gaxedisurerikemamezawapux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5061/4429/files/dijov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8528/2980/files/950747150.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2402/3715/files/6675558165.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2193/3466/files/tuvobi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6191/1460/files/tekutivi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3034/7938/files/86642708484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3360/7842/files/37401021189.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8638/8136/files/39419207737.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5032/8486/files/nijupobisinorake.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3067/4597/files/pitejizopemikuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9102/4280/files/parabigawejolokigulo.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_off000074ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74AB | 4788 bytes |
SHA-256: f38fd717059610504452830ca4a5eec649a821c034bb4ea9261086d46b432f37 |
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font_01_sfnt_off000084c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84C3 | 10212 bytes |
SHA-256: 27edff7dae761f05f61e54843e93b1ad353c8bd862d62b9bad0d7e2a67bd748c |
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