MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text related to 'definition of international accounting standards pdf' and the malicious URL. The primary malicious link, 'https://ttraff.cc/pify?keyword=definition+of+international+accounting+standards+pdf', is designed to redirect users to potentially harmful content. The presence of a large number of external PDF links also suggests a link farm or SEO manipulation tactic.
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=definition+of+international+accounting+standards+pdf In PDF document text
- http://files.yizhixu.com/uploads/1/3/1/3/131398102/fisenizadak_redafex_mitutalojejid.pdfIn PDF document text
- http://files.mainetwpadultlearning.com/uploads/1/3/0/9/130968926/zumodafobu-narenozi-linega.pdfIn PDF document text
- http://zarevi.westhavenhoa.com/uploads/1/3/2/3/132302815/mazetir-bobikevuto-wepotite-pupamefi.pdfIn PDF document text
- http://files.seastarrock.com/uploads/1/3/2/7/132740204/nudupes.pdfIn PDF document text
- http://files.blessedimp.org/uploads/1/3/0/9/130968996/wimosife-bazotakexijixa-dedesanamop.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/1/0429/7857/4490/files/gikutagepapifatusodovewi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7824/5781/files/sojisanabivobajakuroda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9857/8848/files/convert_string_to_char_array_c.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9063/1064/files/99803414378.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7952/2722/files/schistosomiasis_life_cycle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5525/1605/files/11360914083.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2865/9870/files/solodokozovokamumigan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6454/0835/files/pulesazivu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0755/5222/files/eleuthera_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2512/9894/files/vagigodafozi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71409998288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4832/1702/files/16217948319.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_off000093ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93AD | 5320 bytes |
SHA-256: 596dc81c068ffe1ed78858f0b9c395b2b3bc14000b8c30c518d45d7f54c359f9 |
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font_01_sfnt_off0000a5d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5D5 | 10544 bytes |
SHA-256: 1c2b422e95971d5ed218cf39f3db7df2bcad8391ab9565d11d15723efe38f229 |
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