MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous links, including a critical redirector link to "ttraff.com". This indicates the document is designed to lure users to malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious. The presence of a link farm suggests an attempt to manipulate search engine results to distribute malicious content, likely leading to a second-stage download.
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.com/pify?keyword=blended+learning+pdf In PDF document text
- http://fatovemu.nihc.ca/uploads/1/3/2/6/132683138/pezofugamokuk-fabipa-puzejulagog.pdfIn PDF document text
- http://nitopufe.majresearchgroup.com/uploads/1/3/0/9/130969592/sejidid.pdfIn PDF document text
- http://files.felicityclear.com/uploads/1/3/2/8/132814375/durirunonajoj_dusobeme_joluvebagudadat_jibogufibesat.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/1/0430/3729/4741/files/86324390402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4497/6278/files/luranu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9590/8761/files/acoustic_absorbers_and_diffusers_theory_design_and_application.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5480/9759/files/vizufuguvifebasit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2750/4024/files/gotenurixuketojutaninebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9979/1268/files/4500862595.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5348/2135/files/memphis_new_years_eve_2017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3629/5836/files/evil_dead_movie_moviescounter.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1559/4399/files/linobewejawimipuso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5195/8947/files/p90x_mass_schedule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1784/6427/files/enlaces_2nd_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4973/0727/files/97_mitsubishi_eclipse.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_off00008f42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F42 | 4676 bytes |
SHA-256: 847f965a93628960aff3d2f3f11941df99e1351cbab761f228841c20ebd4344e |
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font_01_sfnt_off00009f29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F29 | 10596 bytes |
SHA-256: 0e0ca767954387e78e4b64685e16385288410ac605db8cc3b64bc69eb7d774cb |
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font_02_sfnt_off0000c322.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC322 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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