MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to a redirector service. The primary malicious link directs users to 'ttraff.ru', which is flagged as a known malicious redirector. This suggests an attempt to lead users to malicious content or phishing sites, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=baby+kissing+wallpapers+for+android
- http://files.erte.us/uploads/1/3/0/8/130815437/d59b6.pdf
- http://files.r94israelrising.org/uploads/1/3/0/8/130874039/jukegifodofow_midogijefokerej_tujubude_gajaropifojogot.pdf
- http://xafiti.bluemoonbeautyandskin.com/uploads/1/3/1/6/131607712/kunenotoka-govuwo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5121/2200/files/89627579145.pdf
- https://cdn.shopify.com/s/files/1/0433/8827/2807/files/active_treatment_of_depression.pdf
- https://cdn.shopify.com/s/files/1/0437/8142/3262/files/robatubetolavilizujonax.pdf
- https://cdn.shopify.com/s/files/1/0429/7916/4314/files/tratamiento_de_anemia_falciforme.pdf
- https://cdn.shopify.com/s/files/1/0429/5180/3033/files/anaphylaxis_definition.pdf
- https://cdn.shopify.com/s/files/1/0431/4903/3627/files/free_album_barasuara_pikiran_dan_perjalanan.pdf
- https://cdn.shopify.com/s/files/1/0437/9649/6544/files/jasomafosazokevon.pdf
- https://cdn.shopify.com/s/files/1/0434/2179/4460/files/mathematics_dictionary_download.pdf
- https://cdn.shopify.com/s/files/1/0431/2141/0210/files/66293536072.pdf
- https://cdn.shopify.com/s/files/1/0431/2816/0417/files/zuvasosopezu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/woburorofinuxup.pdf
- https://cdn.shopify.com/s/files/1/0434/4122/5880/files/action_research_project_for_b._ed_students_in_english.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fb6.bindca7361a86092c5da45ede70b6fbdd7c5977aaef0588d62a3ac5b5265e8156c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FB6 | 5656 bytes |
font_01_sfnt_off00008313.binf67f03a6f1c09d4449000903a338f74f3bb3c63c861ee59dad02ad160eca3f8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8313 | 9948 bytes |
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