MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, suggesting a phishing or scam attempt. The embedded URL points to a known malicious redirector, which is likely intended to lead the user to a malicious site. The presence of a 'download button' lure further supports this attack pattern.
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=surah+naba+arabic+text+pdf In PDF document text
- http://files.blymountain.com/uploads/1/3/2/6/132695476/5491009.pdfIn PDF document text
- http://files.bodyworkharmonics.com/uploads/1/3/1/3/131398221/tosomele.pdfIn PDF document text
- http://kinojojo.bergbows.net/uploads/1/3/0/8/130874218/gerusix-kuxupuvilokeb-bosuxopaz.pdfIn PDF document text
- http://files.philthyturtle.com/uploads/1/3/1/4/131453268/misoj_nizavazo_laleju.pdfIn PDF document text
- http://files.drnathangrebe.com/uploads/1/3/2/6/132682790/ligutawof.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/1/0428/3678/7356/files/wigojovolegasonowazadimer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3386/1018/files/pathology_mcq_robbins.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0223/2983/files/jamivukosonoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8217/7946/files/korugiperorimufomiki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3467/3305/files/54556204497.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9412/1379/files/koturimirev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8978/8069/files/kowotor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5820/0729/files/papuzepebunarafugivi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9899/5864/files/33524159548.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7175/7718/files/xafekuxuzawo.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007060.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7060 | 5344 bytes |
SHA-256: 95a260d9903ed17c2b46f433302cb55866f60d866f0c271d489b02f42c07a6da |
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font_01_sfnt_off00008288.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8288 | 10336 bytes |
SHA-256: 572637e871da385156587d548d8cdee228ad0c8ea698baf7791dada39c96759a |
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font_02_sfnt_off0000a5c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5C4 | 19600 bytes |
SHA-256: e39d745ad708c4061a645fe6a51d624ebd6b292e8b3ece48249ef69aa686c585 |
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