MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one heuristic specifically identifying a malicious redirector. The document body, though heavily obfuscated, contains the URL that is also flagged as a malicious redirector. This suggests the primary purpose is to lure the user to a malicious site. No scripts were extracted, limiting the ability to determine further payload delivery or persistence mechanisms.
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=the+thrill+is+gone+chords+pdf In PDF document text
- http://files.westernshirtsnz.com/uploads/1/3/2/8/132814306/6310191.pdfIn PDF document text
- http://files.sarahsaesthetics.com/uploads/1/3/0/9/130969370/vinizu-nozibat-jukitawufoxene-gamifug.pdfIn PDF document text
- http://files.2twelve.beer/uploads/1/3/1/6/131606261/zevuverebufenopisox.pdfIn PDF document text
- http://files.bostonbulldogsrunning.com/uploads/1/3/2/6/132681767/pajadopoganegad-rukamitajewu.pdfIn PDF document text
- http://kukuv.capefearmusicteachers.org/uploads/1/3/1/3/131381204/rukagisazot.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/1/0432/5759/4011/files/39553964508.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1481/5901/files/loluretukepulokomovako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0346/9221/files/42634223419.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4671/5040/files/etc_nginx_sites-_available_example._com.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5491/5993/files/zivolafadu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/ditilukamomunurinuwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6914/5241/files/mezasebema.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3136/3747/files/apsrtc_ngos_bus_pass_application.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3153/5524/files/70381955721.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9338/5633/files/16099874345.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8503/6706/files/dafapuxelaroluj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3787/6639/files/fotutezosamizepakiju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3258/4098/files/votefekudibo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5381/7749/files/46188455702.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1936/9628/files/conceptual_physics_12th_edition.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_off00006447.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6447 | 5156 bytes |
SHA-256: d380a91a7051edefb247d952b2f2ca9a724cd84b6d3f4af6f15d974a6d8bd698 |
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font_01_sfnt_off000075cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75CB | 14508 bytes |
SHA-256: 3699ddaef37136be341645b4ea4e3e45076deed49fab7277a68910287e8c0fc2 |
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font_02_sfnt_off0000a37d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA37D | 16204 bytes |
SHA-256: 532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
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