MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a lure text related to a 'child care leave application' and embeds numerous external links. One of these links, `https://ttraff.ru/pify?keyword=child+care+leave+application+pdf`, is flagged as a malicious redirector. The PDF also exhibits characteristics of a link farm, with many links pointing to Shopify domains, likely for SEO manipulation or to host further malicious content. The ML classifier strongly indicates maliciousness.
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=child+care+leave+application+pdf In PDF document text
- http://files.danielleportfolio.com/uploads/1/3/0/9/130969545/guliromidalagixo.pdfIn PDF document text
- http://jiwazut.vascularheartandlung.com/uploads/1/3/0/7/130739553/bafizado.pdfIn PDF document text
- http://jasotewe.cherylreed.net/uploads/1/3/1/0/131070109/dofiwaw_mokanelebegul_xutovoparam_kelinakujoge.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/1/0449/0670/9159/files/briar_rabbit_y_tar_baby.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5170/3706/files/barugunewosisud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/0954/3077/files/tablaturas_de_canciones_faciles_para_guitarra_acustica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9635/6504/files/58535949363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6871/7216/files/93_civic_hatchback.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0767/9387/files/detakof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6713/7438/files/gomosigujixepagarabarof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9508/9559/files/caterpillar_front_end_loader.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5630/0186/files/kominedaralibaxagumip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5491/3950/files/wakexodigomebaguj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3193/6674/files/jigufofijaxoxobonejofo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9350/7737/files/concentric_zone_theory_by_burgess.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1778/9862/files/82538281271.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_off00005ce6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CE6 | 4936 bytes |
SHA-256: 4bf1191d5b0ab882f98b01eca0f74e49670b4f458e39fb4807b03870e8c252d1 |
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font_01_sfnt_off00006da8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DA8 | 10440 bytes |
SHA-256: 6add568d942c0b8dc0b28a007dc3f290eb784466590b4f767f5a75a8c4a82cf4 |
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font_02_sfnt_off0000911b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x911B | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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