MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external links, suggesting a link farm for SEO manipulation or to distribute malware. The primary malicious URL identified is a redirector service. No scripts were extracted, and the document body contained mostly binary data and a reference to the redirector URL.
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.cc/pify?keyword=chakrir+dak+pdf+download In PDF document text
- http://files.dankoairguns.com/uploads/1/3/1/3/131379894/zujuzogeponuwomij.pdfIn PDF document text
- http://files.nickysawesomewebsite.com/uploads/1/3/1/6/131636692/1974110.pdfIn PDF document text
- http://vepomazo.wisedemocracy.org/uploads/1/3/0/7/130776167/wufawisumatom.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/5122/0120/files/numeros_primos_y_compuestos_6_primaria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3702/4668/files/abstinencia_benzodiacepinas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0558/1211/files/nabatutemibusor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0766/1464/files/dungeons_and_dragons_3._5_monster_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6807/0815/files/collins_vocabulary_for_ielts_mp3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7050/2565/files/tegigijoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3309/1496/files/78897419369.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9664/6556/files/29776528949.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wudogezemolajefenupil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/5885/1993/files/map_of_drangleic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4283/8427/files/82751987633.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tovetutokukike.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A1E | 4720 bytes |
SHA-256: 38025a1d06b184fa7f974b534087795e58e8aaa540eaae492fcb3cafc488e781 |
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font_01_sfnt_off00007a20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A20 | 11524 bytes |
SHA-256: da5b137457e8903b2db1b0ae6fb126c720fed81abfe20b67a0c2e3904b038595 |
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font_02_sfnt_off00009db3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DB3 | 9824 bytes |
SHA-256: f0c7863b623bbcf1fb22361bc31617059d5daab525ce9e4bc1a8f416ab3b3395 |
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font_03_sfnt_off0000bf5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF5E | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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