MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing indicating it's a malicious redirector. The document body, though partially corrupted, contains text related to a song download and a URL that matches the redirector link. This suggests the primary intent is to trick users into visiting malicious sites under the guise of downloading media.
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.ru/wix?keyword=mera+tu+hi+bas+yaara+mp3+song+downlo In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_07840ca1bf734c56adf1ec0a5d14d843.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_1f2e5d2036c146418585a26300aef531.pdfIn PDF document text
- https://static.usrfiles.com/ugd/87b9a8_724ceb43ea534671bf2f56182086a517.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_ae6b6a3abb8f4e8797b7cd5b917673a0.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_afd93b34cf5044dc8fdf7ef74441fcd7.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5154/7800/files/japaxegutazelabofoxekik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/5255/6437/files/zumiwiluxawizabixi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7122/3446/files/soxajig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1562/7175/files/48576439152.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3094/4671/files/shenmue_1_walkthrough.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4571/6129/files/35286844425.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0677/0849/files/credit_report_sites.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/8138/8452/files/reconstructing_native_american_population_history.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.gnu.org/licenses/gpl.htmlIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63FC | 5760 bytes |
SHA-256: 869ed6c2da902f83716559d387c0e786666db48962b75c9314ae814047b458c1 |
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font_01_sfnt_off00007777.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7777 | 5852 bytes |
SHA-256: 0460e4b819836684ee646564f23d3767bfcf5407a742f126e14b557faf704447 |
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font_02_sfnt_off0000862e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x862E | 10668 bytes |
SHA-256: 7ccf80b55cb78dd4b2349e3740ad5a1f353b24695f31e0a506cbf51ba2b09e82 |
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font_03_sfnt_off0000aad8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAAD8 | 16080 bytes |
SHA-256: a534b91c4ec3d8756e3a834051570443c69e75f38d6508a28567570861ffac3d |
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font_04_sfnt_off0000bf7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF7D | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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font_05_sfnt_off0000cd7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD7E | 7348 bytes |
SHA-256: 477f94081942736771b1430f84033aa74c4c70ea3d7914966b7cbd461d3132fe |
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