MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with a primary redirector identified as malicious. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=latest+worship+songs+2018+free', which is also flagged by heuristics as a malicious redirector. This suggests the document is designed to lead users to malicious sites, likely for phishing or malware distribution.
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.com/pify?keyword=latest+worship+songs+2018+free In PDF document text
- http://jefugugel.candodogs.com/uploads/1/3/1/3/131384171/devexuliliwuvisisoja.pdfIn PDF document text
- http://files.livingourpotential.org/uploads/1/3/0/7/130775808/zogadunobumaza.pdfIn PDF document text
- http://vebinip.prospectartworks.com/uploads/1/3/1/4/131437044/9512ea3610e266.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/1/0432/6467/1906/files/mugitugiridosubodokegin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9540/0356/files/kebajenozofixuguvano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5679/0681/files/basics_of_solid_state_physics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7849/2062/files/derub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0264/2075/files/togojopajixiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6109/2255/files/edema_pulmonar_en_perros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4809/2323/files/wudesiretutofejepofobipaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9121/3980/files/60544216606.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2839/7727/files/kiefer_sutherland_net_worth.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3493/3408/files/adobe_audition_min_ph.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6756/2391/files/jaxonokod.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_off000059dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59DD | 5472 bytes |
SHA-256: 2f153af3bba21732dafbc78bf32aaf1a6503f0a12b75a0069d5813ec39c1e795 |
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font_01_sfnt_off00006c83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C83 | 9956 bytes |
SHA-256: 78f3ddb0fe89586d1f5a234a64779f62f8d9fbd35b8bc31bab414cdc83bf27d3 |
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font_02_sfnt_off00008ee0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EE0 | 16076 bytes |
SHA-256: 9352d416d3fc38e0cde715a6fbdb9492e961298b7af78ef2a950ce7bf6ec641e |
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font_03_sfnt_off0000a387.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA387 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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