MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=ethical+framework+for+the+counselling+professions+pdf'. This indicates a social engineering attempt to direct the user to malicious content. The presence of a large number of embedded external PDF links, many hosted on Shopify, further supports a link farm or SEO poisoning tactic. The ML classifier also strongly flagged this PDF as malicious.
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=ethical+framework+for+the+counselling+professions+pdf In PDF document text
- http://files.leechristinebrownlee.com/uploads/1/3/1/3/131398385/wefodanemom-bixup.pdfIn PDF document text
- http://files.throughmonstrouseyes.com/uploads/1/3/0/7/130775740/wavub.pdfIn PDF document text
- http://files.authortalk.audio/uploads/1/3/0/8/130814157/3d8e4a12a5f2.pdfIn PDF document text
- http://files.centraloregonfillyourpantry.com/uploads/1/3/2/6/132681352/nefadosuborosa.pdfIn PDF document text
- http://files.1848concordschool.org/uploads/1/3/1/8/131857914/9990256.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/1/0430/8199/0304/files/litutal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85583151980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/20715508474.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1896/0545/files/99964170599.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4291/2926/files/pdf_hematology_basic_principles_and_practice.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4646/9793/files/kesifuvudosab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1561/8203/files/75515777040.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7677/9174/files/xafiguladogufikoderoxage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6503/0309/files/woretemozi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3531/0752/files/27790540468.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9340/9438/files/wigozapaxujenidaxuwadoma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1958/3138/files/topidesu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4365/1741/files/43080980621.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9200/9365/files/tatelezugetiduxutu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1762/3957/files/ferraillage_dalle_pleine_bton_arm.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
🗂 Part of campaign:
leechristinebrownlee.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000caf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAF8 | 5680 bytes |
SHA-256: 1e268fdc3af630ae1feaa5eadbba873c8494af02dde060535bf46790f424c2e8 |
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font_01_sfnt_off0000de3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE3A | 9964 bytes |
SHA-256: 5d1d9abc65d044baa9496a11f4cf59b4db5a6ac5882a30ec33339b4710587afb |
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