MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a lure related to 'rewriting questions into statements worksheet' and embeds multiple external links. One of these links, https://ttraff.ru/pify?keyword=rewriting+questions+into+statements+worksheet, is identified as a malicious redirector. The document structure and the presence of numerous external links suggest a link farm or redirection tactic to lead the user to malicious content, likely an advance-fee scam as indicated by the heuristic.
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=rewriting+questions+into+statements+worksheet In PDF document text
- http://files.cassondramoriarty.com/uploads/1/3/0/8/130813834/7110434f5ed0.pdfIn PDF document text
- http://favixipob.instinctemporium.com/uploads/1/3/1/4/131454207/luvapewevifijim_majusotulofumu_kazojopun.pdfIn PDF document text
- http://gupifimek.markweisner.com/uploads/1/3/1/3/131381489/1424341.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/1/0428/9835/8432/files/23158701460.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9338/4599/files/pezulisawim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1537/2949/files/a_short_guide_to_writing_about_art.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1631/4277/files/jezufozovepagigukevuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2561/3475/files/pozupogusaxuxukome.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2556/3799/files/restrictive_and_nonrestrictive_adjective_clauses.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5398/9534/files/55132022144.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9910/3136/files/38146636509.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2838/0839/files/rejikisewojew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0200/3619/files/24181453281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/83686916462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/8548/3422/files/98368898972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0023/3112/files/rufixamujixusoduzisezumo.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_off0000db32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB32 | 2828 bytes |
SHA-256: 4aba2bb845853324476be69e5ed1bf4ff35002942389efac2b843cac1129f0e9 |
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font_01_sfnt_off0000e52d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE52D | 5356 bytes |
SHA-256: 886293fed93e1586653407189a44385d56c570d266454b1801a5699a3fa6b7e4 |
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font_02_sfnt_off0000f74e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF74E | 9964 bytes |
SHA-256: f5a9dc7977d8bbee9ccb3401f4c66d268523bdd3d606ce9c455f311f7d3d2c41 |
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