MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.cc'. The document body, though heavily obfuscated, contains a URL that appears to be a lure related to movie songs. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO manipulation tactic to distribute the malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=narasimha+naidu+cinema+songs++naa+songs
- http://betowane.radiusannex.com/uploads/1/3/0/7/130776485/gerekatino.pdf
- http://zuseru.heartoftucsonart.org/uploads/1/3/0/7/130739344/e781fddac9.pdf
- http:///\/www.sharelyrics4u.com\/2012\/07\/ko-ko-komali-song-lyrics-from-
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/2041/1289/files/wuseweropu.pdf
- https://cdn.shopify.com/s/files/1/0431/6043/6887/files/6595466037.pdf
- https://cdn.shopify.com/s/files/1/0433/1329/9620/files/jukofodewofagexuvafomebi.pdf
- https://cdn.shopify.com/s/files/1/0437/9095/8752/files/jifekamimuvonevorudoxik.pdf
- https://cdn.shopify.com/s/files/1/0433/3695/8106/files/4._3_practice_congruent_triangles_answers.pdf
- https://cdn.shopify.com/s/files/1/0440/1430/5430/files/zileli.pdf
- https://cdn.shopify.com/s/files/1/0433/9220/4950/files/20280444300.pdf
- https://cdn.shopify.com/s/files/1/0437/1709/9685/files/learning_spanish_worksheets_for_adults.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000896c.bin3d0bf7b8bb44c21c77ac634a29706a66c67e3234f9fc959b26be8ffca1324eea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x896C | 5292 bytes |
font_01_sfnt_off00009b38.bin9c6195197e4b2897e7f8a3a8d407539ab3423799c0b3065530ee68c9352b1edf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B38 | 13744 bytes |
font_02_sfnt_off0000c6c4.bine296a61d2d303e35be9e1a35631556663d2780498efa7e8f3867bf557f172fe6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6C4 | 16164 bytes |
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