MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF file contains a significant number of embedded URLs, many of which are part of a link farm designed to manipulate search engine rankings. One critical heuristic identified a link to a known malicious redirector, suggesting a potential phishing or malware distribution attempt. The document body itself contains obfuscated text and URLs, further supporting the malicious intent.
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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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/pify?keyword=wer+wei%25C3%259F+denn+sowas In PDF document text
- http://files.boutiqueitwithme.com/uploads/1/3/1/8/131856195/lovez.pdfIn PDF document text
- http://files.christineheyworth.co.uk/uploads/1/3/2/6/132681779/1067255.pdfIn PDF document text
- http://files.mhecblacon.com/uploads/1/3/1/4/131437351/vasak.pdfIn PDF document text
- http://numefik.rosesandsatins.com/uploads/1/3/2/6/132682063/6647123.pdfIn PDF document text
- http://files.ask-noodles.com/uploads/1/3/0/7/130740212/kaxajukuremubu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0441/4462/3768/files/surf_city_garage_aluminum_cleaner.pdfIn PDF document text
- https://22099b3b-94df-42fd-9424-c19b73458cca.filesusr.com/ugd/3f2390_60f945daac4b4c7196ba06eefdf3e11c.pdf?index=trueIn PDF document text
- https://77066430-ce50-4945-9c09-5b7227beb2f5.filesusr.com/ugd/405339_1ad2d07d983d4f2086af504133798a32.pdf?index=trueIn PDF document text
- https://320f0844-69b8-4d69-bed6-7dff4dcdeab3.filesusr.com/ugd/5af86b_ef2cb625ffc1412881a44ce831990af8.pdf?index=trueIn PDF document text
- https://043aa97c-93b9-4d7d-8532-6c305a204e05.filesusr.com/ugd/49be48_52909375cd88427aa67dc886075d89a2.pdf?index=trueIn PDF document text
- https://c4fe7d65-d0af-49a5-9d64-52b9f274bfad.filesusr.com/ugd/565485_54cbb6af095344d0ad5c96b6651f0345.pdf?index=trueIn PDF document text
- https://9fc130b9-b8b1-4e0c-bb29-ff2be6c6d6cf.filesusr.com/ugd/008e52_7b023598b15945a5afac0908c895cc7c.pdf?index=trueIn PDF document text
- https://c9534b76-fd9e-4ecd-b205-5c6f7349f28e.filesusr.com/ugd/60e703_6ab9f62699094a679b9da154ccf9debe.pdf?index=trueIn PDF document text
- https://2d7f062f-4358-46c5-a2bc-01c30017f7d2.filesusr.com/ugd/6924eb_1c809f0d17dc4db7a0fb8bed9ae0ca6d.pdf?index=trueIn PDF document text
- https://06d6b92a-24cc-4dde-89c8-338b4160fec8.filesusr.com/ugd/c8df25_48c6b793dfa44fcca90474a22c3e5cb6.pdf?index=trueIn 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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E77 | 4804 bytes |
SHA-256: d4f91b377417a8a05ca8b5cbd064b49d22ae9d202eb87d9b013cbf81dd8918b9 |
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font_01_sfnt_off00008ed8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8ED8 | 11724 bytes |
SHA-256: 39e4cc4ecf9eff5bc49a1b0687ab77dcbcdaab43f8138dd316bfdb97ecad27f4 |
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font_02_sfnt_off0000b4ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4ED | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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