MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous links, many pointing to a redirector service (ttraff.cc) which is flagged as malicious. The document body, though heavily obfuscated, includes the text "Cervical cancer treatment guidelines pdf" and the malicious URL, suggesting a phishing or scam lure. The presence of a malicious redirector and a large number of external links indicates an attempt to drive traffic to potentially harmful content.
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.cc/pify?keyword=cervical+cancer+treatment+guidelines+pdf In PDF document text
- http://files.mythermaltv.com/uploads/1/3/1/4/131452817/0c1befff.pdfIn PDF document text
- http://files.ccbigeorgia.com/uploads/1/3/0/7/130776126/logibunigem-delolizo-rebozivonubefar.pdfIn PDF document text
- http://files.sanotherapia.com/uploads/1/3/0/7/130776861/lopupu_mumega_naluritoxutavod.pdfIn PDF document text
- http://files.hairbymandybrothers.com/uploads/1/3/0/9/130969673/morenim_fobozawew_dojodoposili.pdfIn PDF document text
- http://files.michaelmoore.studio/uploads/1/3/1/3/131383775/kulipojuxufix.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/1/0461/3881/8713/files/30874823663.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6193/6290/files/belotuxogotopanimamene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/38236139248.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2859/3315/files/flow_wrapping_machine_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6749/7880/files/zepokeduno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/28253930435.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2642/3701/files/jabobuvij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8476/7641/files/46244599361.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0118/3384/files/boot_camp_mod_apk_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5462/7993/files/bihar_board_admit_card_2020_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8305/2696/files/fijaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4066/9849/files/gejuguwavifegemeboxebi.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_off00007ced.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CED | 5328 bytes |
SHA-256: c8b7adff416f7f6fe8ef5cf8d7e5760b07e887d8f542ce9d4076b3f2b5f0acbb |
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font_01_sfnt_off00008ef5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EF5 | 9784 bytes |
SHA-256: 1efb7e93dbae79091b9f6252aa97d4d87f40e2572915cfaf724ea00733d0913c |
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font_02_sfnt_off0000b071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB071 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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