MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious payload. The document body, though heavily obfuscated, contains the same URL and appears to be a lure for movie song downloads. The PDF also hosts a large number of other PDF files, likely for SEO poisoning to improve search engine ranking and visibility.
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=akhil+movie+songs++naa In PDF document text
- http://files.margueriteperret.com/uploads/1/3/0/7/130739227/9c6b028.pdfIn PDF document text
- http://tugurexiv.jadavjilab.com/uploads/1/3/0/7/130775350/7064134.pdfIn PDF document text
- http://vibur.vernongayle.com/uploads/1/3/0/7/130775971/8e97190a3.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/1/0431/1692/0996/files/77157981025.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6434/4219/files/58731092330.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7755/8681/files/kopavonaxowexinavusovo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5861/6733/files/nerutijojukipatemodubidon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7930/1275/files/99028257419.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1481/4882/files/69762318276.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7012/7254/files/gijuditefisopavubogufufaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/2325/6999/files/nitopavakurewuxozilijejoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/3220/4696/files/19578171988.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8637/9163/files/1549256369.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tobilefoseparavako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5004/1495/files/behaviour_management_in_pediatric_dentistry.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
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004c50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C50 | 4824 bytes |
SHA-256: f79c5bdc0d93268e258e95e6c83924552d75f3fc45d18545bb7c6e3b652248a3 |
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font_01_sfnt_off00005c7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C7B | 2092 bytes |
SHA-256: 9fcfd2b2c12c9d480c0beec3ee39f05b9e518edc5177a7a5fcc68dff0371f8a2 |
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font_02_sfnt_off0000661c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x661C | 12936 bytes |
SHA-256: 7d69504fe2458e93722d7df0d5ebfecbc7449b28516e331507983f56b7a08bc9 |
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font_03_sfnt_off00008e8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E8C | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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