MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to appear as legitimate downloads, but they ultimately redirect to a malicious infrastructure at 'ttraff.ru'. The document body's text and embedded links suggest a lure related to 'inventory management pdf' to entice clicks. The ML classifier strongly indicated maliciousness, and the presence of a redirector link confirms a malicious intent to lead users to harmful content.
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.ru/pify?keyword=define+inventory+management+pdf In PDF document text
- http://files.christinaedmondson.com/uploads/1/3/1/3/131397971/xususipabanasab.pdfIn PDF document text
- http://dizuwu.fccbrownstown.com/uploads/1/3/2/8/132814930/xevede.pdfIn PDF document text
- http://jewapuj.myworldsparkles.com/uploads/1/3/1/6/131637419/a72b92f4a2.pdfIn PDF document text
- http://vopefevu.taufiorito.info/uploads/1/3/2/3/132303382/vixux.pdfIn PDF document text
- http://files.igcseaccounts.com/uploads/1/3/0/7/130775612/90790b207da7.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/1/0432/9422/8630/files/72879631850.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85947343199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5185/0647/files/bach_prelude_cello_suite_1_guitar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7962/1026/files/80974994558.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0978/5512/files/zesazepurasurowolitit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2375/3635/files/28481997738.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wogol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2534/9283/files/wojonubejilamipoloj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4482/3452/files/guia_ceneval_contaduria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5817/5908/files/14746766645.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8783/6822/files/biblia_de_jerusalen_completa.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_off00008510.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8510 | 5100 bytes |
SHA-256: 86f2a0a365ae7897b6243466cc4f4a506359fa2bc77d78abb65949deb0dba017 |
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font_01_sfnt_off00009662.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9662 | 10444 bytes |
SHA-256: 38915a5cd4c17c5fed8758e41e8d4790c35ea6d469fcf33d54eed00207168aeb |
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font_02_sfnt_off0000ba12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA12 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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