MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to lead users to a redirector URL, which is indicative of a phishing or scam campaign. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple SEO-optimized links suggests an attempt to distribute malicious content through deceptive means. The document body itself is heavily obfuscated, but the embedded URLs and heuristic firings clearly point to a malicious redirector.
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=qaseeda+burda+sharif+urdu+pdf In PDF document text
- http://dexurugo.bodkacoffee.com/uploads/1/3/0/7/130776208/4b56b3a5.pdfIn PDF document text
- http://files.aogshoetique.com/uploads/1/3/1/0/131070820/xubuxovupa-dawova-wezudada.pdfIn PDF document text
- http://files.hightowerstaten.com/uploads/1/3/1/3/131384424/komologu.pdfIn PDF document text
- http://nikivef.zakiazdesigns.com/uploads/1/3/1/0/131071243/8dc5cc6ced62.pdfIn PDF document text
- http://files.westmontmusicacademy.com/uploads/1/3/2/6/132683484/2c9b5e.pdfIn PDF document text
- http://imgfil.com/18v457In 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/1/0431/6377/9240/files/96303110794.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8036/5720/files/gojevugajozunakokutoti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6523/5866/files/add_python_2._7_to_path.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/83463419879.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5818/2809/files/biologics_in_rheumatoid_arthritis_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9803/8679/files/febudiwovasimixeminuseb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86562581376.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3123/8555/files/98775923395.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7978/4866/files/83289300565.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8748/5342/files/71635468258.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/rikelepafozujasosuwojerax.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_off0000c72b.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xC72B | 21440 bytes |
SHA-256: ec5e10424c3fa71b7fcfa1a827b4aa12e2707277837eb57f830a162b357530b2 |
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font_00_sfnt_off000083aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83AA | 5300 bytes |
SHA-256: b90716426d23fd81ba146cefd202a29455009915e3eda50af4661b2b493c54aa |
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font_01_sfnt_off00009597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9597 | 15976 bytes |
SHA-256: 185865b8511c66a4cc2390154fc5f319bb796a9198e5bdcd326de3e77f9cdbdc |
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