MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious URL, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the string 'Abelia planting guide' and the malicious URL, suggesting a social engineering lure. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, many of which point to potentially malicious or unknown domains. The ML classifier strongly flagged this PDF as malicious.
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.cc/pify?keyword=abelia+planting+guide In PDF document text
- http://penusomoj.evelineverhulst.nl/uploads/1/3/1/4/131453540/9544758.pdfIn PDF document text
- http://files.axent-global.com/uploads/1/3/0/7/130776393/rufaranitosim_mexovelugidepi_tisufimerirex.pdfIn PDF document text
- http://files.daimatours.com/uploads/1/3/1/4/131437766/18aacb49a0a.pdfIn PDF document text
- http://files.artivism2019.com/uploads/1/3/1/8/131872238/sasibivos-zosuxuposepo.pdfIn PDF document text
- http://files.jaysuneatstaipei.com/uploads/1/3/1/4/131408581/niwaxe_farajevevaza_vuranepulezube.pdfIn 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/1/0428/9980/0217/files/edit_file_text_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7704/2325/files/65265985492.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4351/2732/files/airliner_world_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/9988/5463/files/calendario_2020_colombia_con_festivos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1610/0776/files/xusugusiru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/bifoxigivemixadomuza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1859/8053/files/rogopozijusigenide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4379/0760/files/air_ride_5th_wheel_hitch.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1411/1903/files/63716303735.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9979/0243/files/fewez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1553/6793/files/46036262381.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8714/8709/files/81682090342.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9485/2252/files/kuvuzotitodun.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F90 | 4984 bytes |
SHA-256: 36dd8de213694f7c922a24201a79be8958c228acb9fb3d4d1db95e74d0b38930 |
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font_01_sfnt_off0000808b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x808B | 10596 bytes |
SHA-256: bfe2d402661d44383af3798501b6ca83f2eff6cca424ef31c0e16b18341f12ab |
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