MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a download button, aiming to trick users into visiting a harmful website. The document body, though heavily obfuscated, appears to be related to 'basic computer notes in hindi pdf free download', likely a lure. The presence of a link farm further suggests an attempt to distribute malicious content.
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.com/pify?keyword=basic+computer+notes+in+hindi+pdf+free+download In PDF document text
- http://files.maydaystudio.com/uploads/1/3/1/6/131637546/162127.pdfIn PDF document text
- http://files.eldercaringcoordinationfl.org/uploads/1/3/0/7/130740513/jivilaki.pdfIn PDF document text
- http://files.poodlepets.com/uploads/1/3/0/7/130775876/buxipitijarimujejet.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/1/0433/1136/6309/files/60250685792.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61411835552.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1218/5494/files/29563621896.pdfIn PDF document text
- https://tozipefisewe.files.wordpress.com/2020/06/wavifarovunuzoj.pdfIn PDF document text
- https://jogadol.files.wordpress.com/2020/06/76125436440.pdfIn PDF document text
- https://zifumopof.files.wordpress.com/2020/07/49860988136.pdfIn PDF document text
- https://safetakoge892509429.files.wordpress.com/2020/07/nazasozosaniwidejetes.pdfIn PDF document text
- https://polobepokug.files.wordpress.com/2020/06/22177933253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3608/0288/files/lurafufan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5109/0077/files/78049452236.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5197/3789/files/65677386476.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2010/7424/files/domenamuvotepopefepa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0864/7580/files/zogesegirexibonazewipama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/70793513770.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2772/6489/files/xafokemodexibup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0472/3349/files/80030123770.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dokole.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3705/6414/files/kiniwujevage.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_off000076b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76B8 | 5420 bytes |
SHA-256: 2eb16cf06acc76fa53f07f9f44da82edb7478fbd77906f2cabeb3664aac91a4d |
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font_01_sfnt_off000088f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88F7 | 10180 bytes |
SHA-256: 01758bd2e3a67f933cb75b2894b938cd7b9c9343b3465d413179d2bd287e93c8 |
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