MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, many pointing to external resources, which is flagged as a link farm. One critical heuristic identifies a link to a known malicious redirector, 'ttraff.cc', which is designed to obscure the final destination. The document body, though partially corrupted, contains the same malicious URL, indicating a clear intent to redirect the user. The ML classifier also strongly flagged this PDF as malicious.
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=list+of+positive+affirmations+for+friends In PDF document text
- http://velutex.lutheranchurch-redbluff.org/uploads/1/3/1/6/131606289/15131.pdfIn PDF document text
- http://movapola.touroftasmania.com/uploads/1/3/2/8/132814930/9504445.pdfIn PDF document text
- http://files.tncommunitycorrections.org/uploads/1/3/1/3/131398357/d74a48da2e.pdfIn PDF document text
- http://zulubej.schuletriemli.ch/uploads/1/3/0/8/130874388/gilakidexolo-waralusuzu-kiwilex-detireza.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0435/5578/2819/files/visual_aids_definition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0833/4744/files/problemas_movimiento_rectilineo_uniforme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9112/2584/files/pdf_split_free_software.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4977/1427/files/dark_souls_3_npc_questline_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0465/9062/3909/files/divinity_original_sin_enhanced_edition_crafting_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4828/7912/files/well_of_eternity.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5956/0086/files/boy_sad_whatsapp_status.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7353/6161/files/.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7995/8679/files/kekat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1269/9798/files/nolugilinonagij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7962/3071/files/19437482050.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5038/5051/files/jadorofirinibiza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3741/6869/files/31512597465.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000698c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x698C | 4944 bytes |
SHA-256: bfac372111b508a1ffc737a5baf7b8a8a7894ba949d0da8790f8768a5b48d405 |
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font_01_sfnt_off00007a44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A44 | 10224 bytes |
SHA-256: 18df448e09b2afb0b9328afba8904395a9358dcb5d56d93c3fbd3a7f01555fd3 |
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font_02_sfnt_off00009d42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D42 | 18052 bytes |
SHA-256: 6b53f05aa64f9dbd438f856d0dc5c81fd4235f1148ad62c5742f69063f500527 |
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font_03_sfnt_off0000b915.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB915 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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