MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a lure related to 'accounts payable and receivable interview questions' and embeds multiple links. One critical heuristic indicates that the PDF links to known malicious redirector infrastructure, specifically 'https://ttraff.cc/pify?keyword=accounts+payable+and+receivable+interview+questions.+pdf'. The document body, though partially corrupted, also contains this URL. The presence of a large number of external PDF links, many pointing to Shopify domains, suggests a link farm designed to distribute malicious content. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=accounts+payable+and+receivable+interview+questions.+pdf In PDF document text
- http://files.gaterocks.com/uploads/1/3/0/7/130738534/daxufitoli-tuxenob.pdfIn PDF document text
- http://files.allprorepairnc.com/uploads/1/3/1/6/131637889/fujeregedono-nomuvunefeborur.pdfIn PDF document text
- http://files.fairvalehigh.com/uploads/1/3/1/6/131637047/tavonodo.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/1/0434/8408/6424/files/zogimitakojogegiboma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3248/5793/files/badojodazozuxanepibekex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9718/5701/files/21244251628.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3412/3160/files/81828259020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2670/1726/files/crisis_core_iso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1202/1662/files/29985991644.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0733/6857/files/50365568547.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1849/2824/files/daxutemeduviz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0506/6913/files/lemexalulubepomibo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2936/4885/files/54750246357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6572/7384/files/accountancy_comprehensive_project_for_class_12_cbse_with_gst.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_off000065fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65FE | 5692 bytes |
SHA-256: 23fb79f1f2acc314fdebbe39a7e9374cf28e82065bdfa948200c5ec635106b33 |
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font_01_sfnt_off0000798b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x798B | 9812 bytes |
SHA-256: 8d1d4e0e3b2695cda441823e0a4546d5c0e41d702963eadc52f1dead5d5d2adf |
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