MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a mass of external links, including a primary link to a known malicious redirector. The document body, though partially corrupted, suggests a lure related to textbook answers, which is used to disguise the malicious intent. The primary malicious URL is https://ttraff.me/wix?keyword=beginning+and+intermediate+algebra+with+power+learning+4th+edition+answers.
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.me/wix?keyword=beginning+and+intermediate+algebra+with+power+learning+4th+edition+answers In PDF document text
- http://files.artimc.org/uploads/1/3/1/6/131606094/notokago_tosavanu.pdfIn PDF document text
- http://files.carsagasfastlane.com/uploads/1/3/2/6/132682790/sivoriferejo_faxapeninavik_tevinopix.pdfIn PDF document text
- http://files.oxfordfamilyhypnotherapy.co.uk/uploads/1/3/1/6/131606027/dafuf-dotepob-fulasobuj-fadopugadi.pdfIn PDF document text
- http://faxujun.oberonmassage.com/uploads/1/3/2/6/132696147/4df983377f.pdfIn PDF document text
- http://files.plbra.org/uploads/1/3/2/7/132710779/poniresokipofade.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://42839dbb-a107-4a55-bb84-aeae961d864b.filesusr.com/ugd/b0c717_75d53dc8f90945379d645ad780625934.pdf?index=trueIn PDF document text
- https://3221f09e-30d0-45dd-856a-f0ca991a7ff1.filesusr.com/ugd/9c0842_617d0df422bd41da87f09a71dca5e41a.pdf?index=trueIn PDF document text
- https://b43f7793-9cd8-4c55-abbe-f8a63be8f8aa.filesusr.com/ugd/b916f4_dc04c016d5344fc5ae88083dde3fd689.pdf?index=trueIn PDF document text
- https://2961c1ef-3813-4624-a183-ace7bb0ddf1f.filesusr.com/ugd/8ce377_7a5929dbe91546c6a8a086d79f1f2846.pdf?index=trueIn PDF document text
- https://9da2955f-a94c-4b7e-af97-7cb60f6f1656.filesusr.com/ugd/418e76_d33b2888dffc484588fd1a0e1f21d13e.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1425/7815/files/fonodudik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6825/2565/files/8116842111.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0478/0838/1087/files/lemewixametatevotod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7795/8822/files/how_to_report_corruption_cases_in_kenya.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7398/4919/files/jolene_uke_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4869/6993/files/arabic_movies_free_full_version.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1236/6229/files/maxima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1437/4047/files/hx_of_glioblastoma_multiforme_icd_10.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_off000071a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71A4 | 3464 bytes |
SHA-256: 7101e9ad91b56057510ed2947f90abcec9738c4196ca7720792b6f9a59e16e29 |
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font_01_sfnt_off00007dfa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DFA | 5744 bytes |
SHA-256: 97cfe1a26a734b39263561247b15b4d9aa43518829c670f252e55a4c613129bd |
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font_02_sfnt_off00009167.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9167 | 10500 bytes |
SHA-256: f95d7b26c1bdf83f866ab40863bd39d68c71cc5d02f2de0cbfd6b89593d9f03b |
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