MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating malicious redirection and a link farm, with a critical finding of a PDF redirector link to known malicious infrastructure. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. This suggests the document is designed to trick users into downloading potentially harmful content by masquerading as a legitimate download link.
Machine Learning
- Nyx PDF Classifier malicious score 0.9923
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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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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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.link/wix?keyword=betting+tips+football+apk+mod In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://smc.org.in)MeeraRegularMeera2016SMC7.0.0+20171102HussainIn PDF document text
- http://smc.org.inhttp://smc.org.inIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4181/5718/files/pestel_analysis_of_automobile_industry.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5335/9005/files/difference_between_manual_and_automation_testing.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6105/9482/files/logotetatilu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/easton_arrow_spine_chart.pdfIn PDF document text
- https://static.usrfiles.com/ugd/38955b_903dbdc6f16d492d920a3fb936b88946.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0d002d_978f3d27b0784f838e263a69d5e79ee7.pdfIn PDF document text
- https://static.usrfiles.com/ugd/1da05d_c86ca5ae38cd4233bc0dafb788d437d0.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7185/6026/files/algebra_1_textbook_answers_chapter_6.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2549/0332/files/59823353860.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8542/2997/files/brainly_answers_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4976/2459/files/wogeba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9571/8040/files/basic_commands_in_linux_terminal.pdfIn PDF document text
- https://static.usrfiles.com/ugd/c3f59f_cdc6a5e6b51a4f999b579913934bfcb0.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_2cb22a747ba14cd59e1762af545997dd.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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
- https://gitlab.com/smc/meera/blob/master/COPYINGIn PDF document text
- http://www.gnu.org/licenses/lgpl.htmlRegularDanhHongIn PDF document text
- http://www.geocities.com/dnhhngIn PDF document text
- http://sinhala.sourceforge.net/In PDF document text
- http://sinhala.cvs.sourceforge.net/viewvc/*checkout*/sinhala/sinhala/fonts/CREDITSIn PDF document text
- http://www.gnu.org/licenses/gpl-2.0.htmlIn PDF document text
Extracted artifacts 13
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_014_off00011cf8.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x11CF8 | 19044 bytes |
SHA-256: b7be5951ebf53de69f5f2b19aa4e83b504f94b9cd9d9332aa19fb6a066f46be7 |
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font_00_sfnt_off00006545.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6545 | 7916 bytes |
SHA-256: e59037b55eb65fa6455cf1c6287e33a9d16be46809afb7af2e33fa14b570a7d3 |
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font_01_sfnt_off000079a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79A5 | 5588 bytes |
SHA-256: ba5237cd526fe7cdb774a50d86e75640d99618175ba7dd80afc07ecae5551fd9 |
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font_02_sfnt_off00008d34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D34 | 5520 bytes |
SHA-256: 7a048e87498c08f575c412c4ad2bb4ba158c25eb5916b17efc494bb5489e11a7 |
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font_03_sfnt_off00009fec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FEC | 4140 bytes |
SHA-256: 119132d4d86df12b64aacef50f1aeac69cc60fdd8dbe27b6e2ceb22654f0acbc |
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font_04_sfnt_off0000ad09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD09 | 3048 bytes |
SHA-256: 1b68eb0745f369bd9f805b89718582bd6ebaf917deeaaae5095027b3f32dc7b8 |
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font_05_sfnt_off0000b910.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB910 | 4544 bytes |
SHA-256: c6e7aeb80bda8022b0399df6f8693633794be1e3de2912b949a7af661e74256f |
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font_06_sfnt_off0000c715.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC715 | 2328 bytes |
SHA-256: c42118b51b061dffbc196cd4866a2cf76d9f31ae9d0a8f6c06e6ad224a677b24 |
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font_07_sfnt_off0000d1cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1CC | 2604 bytes |
SHA-256: d07a9fdf75b1e191e7a1ea25e2941b9f689ff98e7e435169aef8b5fb7be41b17 |
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font_08_sfnt_off0000dca4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCA4 | 3840 bytes |
SHA-256: 5b8e8035f8940535bfb5f3d78de7d5c45dbc51c905faa5d9788b8fc152e96872 |
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font_09_sfnt_off0000eab2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAB2 | 2108 bytes |
SHA-256: 806d12f4c18e044784d20764d58024893796e88f204c306662924b3e907cbcac |
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font_10_sfnt_off0000f48c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF48C | 12012 bytes |
SHA-256: 1039ab7baf94d5c5f6e9c63e3779072d4b5a7b088419f839d765a3f48e8d4aba |
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font_12_sfnt_off00013cbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CBE | 2832 bytes |
SHA-256: 9a3e7af0855b0971ed4e960d1afbabbea6ba84bf45843a09ca44cec8f7261173 |
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