MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=streamlabs+obs++64+bit+windows+10'. This URL is likely part of a social engineering attempt to trick users into downloading software. The document also contains a large number of embedded links, many hosted on Shopify, which is characteristic of SEO link farm abuse for traffic redirection or malware distribution.
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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SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINKPDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
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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=streamlabs+obs++64+bit+windows+10 In PDF document text
- http://files.edmontonlotmaint.ca/uploads/1/3/1/8/131856374/tesifenudexobud.pdfIn PDF document text
- http://files.expertcharlottelocksmith.com/uploads/1/3/1/0/131071114/pelesutaw_pizizifumafora.pdfIn PDF document text
- http://files.jasonkapcala.com/uploads/1/3/2/6/132682627/8851328.pdfIn PDF document text
- http://files.belfastdrivered.com/uploads/1/3/1/3/131382274/wexamotovonezit-pabelirenakexo-robuniwobunoru.pdfIn PDF document text
- http://files.abigailrosestudios.com/uploads/1/3/1/8/131857419/polupib-vovutotiza-relukijir.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/1/0428/9380/3679/files/fantasia_models_aiy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6645/8265/files/the_leadership_experience_5th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5194/0000/files/gulimoxobivotijed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/8083/1396/files/antimanic_drugs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2228/5976/files/introduction_to_cost_accounting_questions_and_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fapodepemiretewuroraga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3293/6605/files/71160960682.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8693/7250/files/socialismo_vs_capitalismo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2742/1608/files/zarogalusem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6930/1151/files/97592563716.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3813/8783/files/cause_and_effect_worksheet_grade_7.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4651/0487/files/nonequilibrium_hypersonic_aerothermodynamics_chul_park.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2007/2613/files/apprendre_le_franais_niveau_dbutant.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9333/4952/files/akreditasi_puskesmas_bab_3.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_off00006ac4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC4 | 5744 bytes |
SHA-256: 12333d0ea8d0b1e171c7bcf77c867d9c242528bb82cf12e5cf31b7a5ccdde55a |
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font_01_sfnt_off00007e48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E48 | 10564 bytes |
SHA-256: 75382989aed6ae4648af5befafa03dbbfbc9916d9eaeb8e2cfdfc5ff856c7236 |
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