MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The primary malicious URL identified is ttraff.com, which is used in conjunction with a keyword that appears to be a lure. The document body, though heavily corrupted, contains references to the same URLs found in the heuristics, reinforcing the malicious intent.
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.com/pify?keyword=damodar+ashtakam+pdf
- http://files.christinaedmondson.com/uploads/1/3/1/3/131397971/xususipabanasab.pdf
- http://sedaraso.tiaopeng.com/uploads/1/3/1/3/131398134/8f7fad1e6f55b.pdf
- https://cdn.shopify.com/s/files/1/0431/7973/7237/files/kanezagoxumuduvafi.pdf
- https://cdn.shopify.com/s/files/1/0440/1135/6318/files/sheet_basant_ki_kahani_picture.pdf
- https://cdn.shopify.com/s/files/1/0462/9053/4561/files/42515851944.pdf
- https://cdn.shopify.com/s/files/1/0431/2658/7549/files/98576634573.pdf
- https://cdn.shopify.com/s/files/1/0434/0029/8648/files/sodivilejubo.pdf
- https://cdn.shopify.com/s/files/1/0427/5725/9420/files/aikido_techniques_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/64989875230.pdf
- https://cdn.shopify.com/s/files/1/0431/6571/2535/files/trimble_gps_controller.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/
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060e1.bin35a1f431ff42442194b27e44f1bff4509194adbec9e04921bf759e1492b4a4d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60E1 | 5312 bytes |
font_01_sfnt_off000072cc.binde2a20cce3ab40537001883d7d3e6ddd96de6dd676c0ac3a91018defc68a1565 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72CC | 11532 bytes |
font_02_sfnt_off0000974e.bin0b5694cbe228fa17db8b38c0ed8e4cd03f03e17fcb8627eaf3c28bb5d13c5e57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x974E | 9984 bytes |
font_03_sfnt_off0000b99f.bina8b0c25172aa9b5bc08eee067abf1650770238587142d73506cc124324baa444 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB99F | 16436 bytes |
font_04_sfnt_off0000cf95.bin1648accd5638f26481c437d0e436fdfb03edab78dab75f4e73239278c8cddc19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF95 | 1736 bytes |
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