MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains a URL that matches the redirector found in the heuristics. This suggests the primary goal is to redirect users to malicious content, likely for phishing or malware distribution.
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.ru/pify?keyword=amiina+al+mufti+book+pdf+free+download In PDF document text
- http://migunobu.floridasnowicecream.com/uploads/1/3/2/6/132681824/zinuzo_wagilomikoxip_vegomefaximesi_wizevewowuzo.pdfIn PDF document text
- http://ligibobax.courtwatchma.org/uploads/1/3/1/6/131637814/penowodoxadibo.pdfIn PDF document text
- http://mogoza.zodiacciphers.com/uploads/1/3/0/8/130814017/a4b4062dd8f.pdfIn PDF document text
- http://files.richherbalgardens.com/uploads/1/3/1/4/131409526/mobinajop.pdfIn PDF document text
- http://files.carlya2zmusic.com/uploads/1/3/1/4/131437311/raxubesawutobefaw.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/1/0435/1374/1472/files/755541310.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4093/1991/files/dojewonesovumoxivi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0392/5912/files/alphabetical_order_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9054/2743/files/uninstall_mcafee_endpoint_protection_for_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76957488457.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6055/2085/files/babeturinivorobimazuzaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9311/5558/files/10945518252.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5093/3155/files/41805329508.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5077/8275/files/diwokikojorofomobi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3448/4648/files/9940172071.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2558/7609/files/36770957967.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/gafizodujixaxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1313/4741/files/rujeved.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off00008dbf.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x8DBF | 17932 bytes |
SHA-256: f703f50246d6e11f5707ca60772b482d8f5b3024fc282575ac941f4c87e66cd8 |
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font_00_sfnt_off00005852.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5852 | 5296 bytes |
SHA-256: f5ad9d0b467ad5ebbeed8e435395d6b76becb73a48a6b66eebf53ea966ddf21c |
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font_01_sfnt_off00006a4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A4B | 10300 bytes |
SHA-256: d30463214f43dedfce3d7d4908ca6d550a275a35dc69715ce65b7976d814e2d9 |
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