MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link that redirects to a known malicious infrastructure. The document body, though heavily obfuscated, contains text related to 'Kilroy realty corporation sustainability report' and the malicious URL. This suggests a phishing attempt to lure users to a malicious site. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm used for SEO poisoning or to obscure the final malicious destination.
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=kilroy+realty+corporation+sustainability+report In PDF document text
- http://files.creativeshuli.com/uploads/1/3/2/6/132695321/limijipufurak.pdfIn PDF document text
- http://dubilitek.inspiredhouseplans.shop/uploads/1/3/1/3/131378814/tojekubeb_wikejasemexa_firusi.pdfIn PDF document text
- http://files.southaiken.org/uploads/1/3/1/3/131383383/39860.pdfIn PDF document text
- http://files.boutiqueroomphuket.com/uploads/1/3/1/8/131856827/kitidijifuzif-tidalevejox-jabodovavezir.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/1/0449/6012/0991/files/grammarly_app_apk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/3337/0264/files/sepifesakatuxuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6577/0135/files/buwibofurobiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5064/5157/files/mawon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6086/2882/files/bevepinarozoputusimafo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2707/1127/files/xuzabalemor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3518/1724/files/america_got_talent_dance_videos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/35929677365.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3688/4642/files/rugurifopaturekigonesa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2865/9880/files/application_for_employment_form_nz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0105/1293/files/98152780853.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1079/1323/files/zipojupil.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_off00007d02.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D02 | 5020 bytes |
SHA-256: b52805b95dfb6ebeb4a89796e83b5c4c0b2f1d1137cd70d8f602171ba91f957f |
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font_01_sfnt_off00008e20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E20 | 11056 bytes |
SHA-256: 60cf43db4f9875e74b0391c5695b3bc2d27102b8af8ca5b9e3bde3b147c25990 |
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font_02_sfnt_off0000b2b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2B4 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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