MALICIOUS
170
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.club/wix?keyword=nattamai+movie++single+part+tamilrockers'. The document body, though heavily obfuscated, also contains this URL, suggesting it's a primary lure. The presence of numerous PDF links, many pointing to benign Shopify URLs, indicates a link farm strategy. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 6
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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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SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINKPDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.club/wix?keyword=nattamai+movie++single+part+tamilrockers In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8030/3270/files/delisojodu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5015/3622/files/winafiwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7410/0127/files/33636232844.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4164/3941/files/zojemebexinigemu.pdfIn PDF document text
- https://static.usrfiles.com/ugd/c345b0_550b90e30dca4936a6ef7079dd351f07.pdfIn PDF document text
- https://static.usrfiles.com/ugd/9c58c5_64b84b023526429f9e10efe732267785.pdfIn PDF document text
- https://static.usrfiles.com/ugd/fdee49_6e4ff09916c744249db4c08e338bcb20.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_4882addf254c45429f8ddd300ca1c29a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/6cfc61_25b1ad5789b7465d884ad800d1eeabef.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b148e5_f157426a25eb41ccbd22173f422619fa.pdfIn PDF document text
- https://static.usrfiles.com/ugd/1f6d71_93f1c3236ff244968154aafa3af9888a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/de65f7_347f4f93d9784387b25c2f98b47df79d.pdfIn PDF document text
- https://static.usrfiles.com/ugd/6f58fb_244ced65dc1f42e5b94cbdd28ec05fbf.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e294.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE294 | 5348 bytes |
SHA-256: e1ba7e9a82e0f65aea0ed2499feee6760c64104f42734746b375cacd26b92756 |
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font_01_sfnt_off0000f4bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4BD | 8144 bytes |
SHA-256: 5365cbd47af44c1957a500080a72a2de8227e2f6e6adf564bac3f71c3a30f5c7 |
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font_02_sfnt_off00010af1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AF1 | 3720 bytes |
SHA-256: 6539b129c5cd894636dc8f40f53a156c00c8f46378ab4f137c96d687a1cff6ed |
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font_03_sfnt_off0001164c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1164C | 1716 bytes |
SHA-256: 7314a8110a688275e79cb4cd5cd058a9f858becaa7f01fde0a687197ddc85302 |
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font_04_sfnt_off00011ed7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ED7 | 14800 bytes |
SHA-256: 07d0a88600bb937c7cfba18ac7bf8f35e3eb2a353e810c9a21f4f107363b6dc3 |
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font_05_sfnt_off00014db6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14DB6 | 7316 bytes |
SHA-256: 056fe315377fc5216ca17e03b680382293c6226764c1bb4c2ddafa05433162b9 |
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