MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, with one heuristic identifying it as a PDF link farm. One of these links, 'https://ttraff.ru/pify?keyword=rip+stands+for', is flagged as a known malicious redirector. The document body is heavily obfuscated but contains this URL and other Shopify-hosted PDF links, suggesting a campaign to distribute malicious content or manipulate search engine results.
Machine Learning
- Nyx PDF Classifier malicious score 0.9896
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/pify?keyword=rip+stands+for In PDF document text
- http://files.kanley.org/uploads/1/3/1/8/131871424/bitevomuma.pdfIn PDF document text
- http://files.multnomahcityside.com/uploads/1/3/1/8/131871439/raneko.pdfIn PDF document text
- http://files.satellitecityhall.com/uploads/1/3/2/6/132683264/pifed_jixesebezawazap_rovorivuv.pdfIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- http://www.opentle.orgIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6043/6900/files/mifotudenixazalinikigazi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8684/7904/files/disunugiwek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3758/7613/files/usb_xhci_compliant_host_controller.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/52299098946.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/24129031037.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3598/9915/files/lojaxizedafarevubupef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5491/6003/files/vebibugitobani.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3426/4231/files/44966965142.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4257/0401/files/53667524943.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7304/4642/files/noboguxisisekijurozog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0337/8839/files/fosofonuwokimar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4453/6473/files/learning_java_through_alice_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0660/5987/files/25465120904.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5093/4173/files/86135534045.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://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
- 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
- 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 12
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_008_off0000e0ec.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xE0EC | 7100 bytes |
SHA-256: 39969526cdbf0651695708c3e0b5e74fa3c3961bda87b4b72db6f7ae2f47e169 |
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stream_011_off00011d86.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x11D86 | 7996 bytes |
SHA-256: e76349ad397aef3afb7fad85275fc1690091f0d9ff448433ca4038c05a6e6a6e |
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stream_013_off000166b9.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x166B9 | 23148 bytes |
SHA-256: 65457584957a444d78bd7c94206fa9710a64e9c2ef302b4762701c5018b88bdc |
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font_00_sfnt_off00008641.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8641 | 6500 bytes |
SHA-256: d22a720af6ef021ad5599adcaa6a9ffde1323c80b85d975164cb03810e26414a |
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font_01_sfnt_off0000962e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x962E | 6224 bytes |
SHA-256: 1d316af105cb40995cfcdc3e9a082f45d5bf106fd9ab06b6823df23f4eece77d |
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font_02_sfnt_off0000abe8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xABE8 | 5012 bytes |
SHA-256: 23c0bbd8a6ba775b3326eb0c7d192e5249a405e362f71b7497420abe42e1be5e |
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font_03_sfnt_off0000bd06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD06 | 5428 bytes |
SHA-256: fa96258d8f83a00eb888c8c13d7e218811825fc986d9158cc5600bb55f1fca93 |
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font_04_sfnt_off0000ce52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE52 | 5688 bytes |
SHA-256: 78143a59a28d36f9f6edf8176b9293e5cf8c101283406326a327c52c31b25583 |
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font_06_sfnt_off0000f666.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF666 | 6552 bytes |
SHA-256: 8771199dc227aa3f3140ad4f69d0666050c806aa98a821e6236eb9f301cf9be9 |
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font_07_sfnt_off00010c0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C0A | 5092 bytes |
SHA-256: ea06de1f364bcfdac0d2dc265855666dda502d3dd720d2b16e0135add8ad025d |
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font_09_sfnt_off00013397.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13397 | 16328 bytes |
SHA-256: 21913ef3dc3b6ec337a79a12fe6ad6501604bb3c5896b8b5419fbb9cdb447c49 |
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font_11_sfnt_off0001921d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1921D | 5580 bytes |
SHA-256: d278afcb26855086e363a9dfda78b05d6edc469706e306c5064fb15a42767108 |
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