MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The document body, though heavily obfuscated, contains references to URLs that are likely part of this link farm. The primary malicious URL identified is https://ttraff.com/pify?keyword=games+like+summertime+saga+for+android, which is a known redirector. The file's purpose appears to be to lure users into clicking these links, leading them to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.com/pify?keyword=games+like+summertime+saga+for+android In PDF document text
- http://xufis.keystohopecounsellingservices.com/uploads/1/3/1/1/131164460/f7408.pdfIn PDF document text
- http://xigukuze.nakayamaus.com/uploads/1/3/2/7/132741099/645fa27.pdfIn PDF document text
- http://files.stoneycreekvillas.net/uploads/1/3/1/1/131164152/257dcc.pdfIn PDF document text
- http://files.roundaboutthevillages.co.uk/uploads/1/3/2/6/132680808/1811769.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/1/0436/9291/6891/files/92670922982.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7016/7967/files/cricut_explore_air_2_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8948/4189/files/19194628871.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7019/2805/files/vutifinomekuris.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2562/0374/files/biochemistry_of_collagen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6697/3598/files/39_clues_cahills_vs_vespers_book_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/applied_statistical_inference.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4667/4336/files/wobiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7400/9753/files/d3_drop_down_menu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dadimutixiwukigojubiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/64138242411.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7458/3709/files/ayurvedic_upay_in_marathi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1782/1605/files/kizog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6542/5570/files/25025161533.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66689816557.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_off00007cd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CD4 | 5320 bytes |
SHA-256: f953fc4ddfab14becbe4fa56279c1964712c7b1b53871c27a4baccee0c4ea03a |
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font_01_sfnt_off00008ee3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EE3 | 10088 bytes |
SHA-256: 3549a963aeb9a430d30c1f16b032d00c717c04c90bf38d235f89fe23151eae11 |
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