MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'business accounting and finance' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a link farm further supports the malicious intent of redirecting users to potentially harmful content.
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/pify?keyword=business+accounting+and+finance+davies+and+crawford+pdf In PDF document text
- http://files.thepropertyamazon.com/uploads/1/3/1/4/131453543/misubefa.pdfIn PDF document text
- http://files.en.handyshop-traiskirchen.com/uploads/1/3/0/8/130874254/7416ff7b3c790.pdfIn PDF document text
- http://monumed.powerbodyfitnessinc.com/uploads/1/3/2/7/132710797/kerudo-bawofoguki-rikodexaf-reveresudamejo.pdfIn PDF document text
- http://files.laarmory.net/uploads/1/3/0/8/130813111/fa5337dd02.pdfIn PDF document text
- http://files.somebodyelsesjournal.com/uploads/1/3/0/9/130969371/siwefubitore.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/1/0435/9513/7181/files/15607651059.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/mamavabepelowizupotipija.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6504/8214/files/mivipubude.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1877/8781/files/south_african_constitution_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6770/3457/files/79740013578.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7381/4182/files/renegade_meta_pro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6667/7655/files/45016125529.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9357/1224/files/41880580748.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6245/1611/files/zowasemusem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7959/8229/files/vizolenarafojegoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6748/7894/files/tufaluribo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5827/5238/files/10359445809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6042/8962/files/6520054811.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005180.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5180 | 5372 bytes |
SHA-256: 9405258b40b01430a07e636f512e037bbdfac6345bbf44476df5190bf9ccece4 |
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font_01_sfnt_off000063e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63E7 | 10900 bytes |
SHA-256: 3ee81344287240204d55e6235d6bccc3a2061ba6d1b332782e38bf936fa3f888 |
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font_02_sfnt_off00008786.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8786 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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