MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded JavaScript and multiple links, with one critical heuristic identifying a malicious redirector. The primary malicious URL is https://ttraff.com/pify?keyword=easybib.+com+s+pdf+apa+citation+generator, which is likely used to lure victims to a phishing or scam page. The document body itself is heavily obfuscated and contains references to the redirector URL and numerous benign-looking Shopify links, suggesting a link farm or SEO poisoning tactic to mask the malicious intent.
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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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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.com/pify?keyword=easybib.+com+s+pdf+apa+citation+generator In PDF document text
- http://files.soapbarlounge.com/uploads/1/3/0/7/130776718/luriza_bokitewakikizu_sepipe.pdfIn PDF document text
- http://sixuseti.staffordcounty.org/uploads/1/3/1/6/131637136/720294ffc549.pdfIn PDF document text
- http://puwopiga.eielsonchurchofchrist.com/uploads/1/3/1/3/131383483/5639936.pdfIn PDF document text
- http://files.adobeforfashion.net/uploads/1/3/1/6/131637148/1980349.pdfIn PDF document text
- http://files.annamae22pngstock.com/uploads/1/3/1/4/131438113/e6947cd.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/1/0432/2649/7182/files/gumujagaxaberifekeluveb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6623/6826/files/zudidorurokodivowe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/27360052690.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/60386361174.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3665/5259/files/vivuduxurejanolexovubun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1149/7366/files/mama_family_full_episodes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51268900441.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8721/6293/files/54194223529.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8925/5847/files/mrityunjay_kadambari_in_marathi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3350/9534/files/salusonikedadunofagaja.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9141/7495/files/punch_home_design.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7237/3411/files/64394836768.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5007/2224/files/wawegekipo.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_off00006023.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6023 | 5676 bytes |
SHA-256: 39dcee49f6842877f3c4a9a34b2907c6450e7b62ecc13940f44935377f06399b |
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font_01_sfnt_off00007372.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7372 | 9692 bytes |
SHA-256: 36747401407d9211e59a7a66e4e92319b560bf8527e850980f61edacaf9a5cd7 |
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