MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to a redirector service, which is flagged as malicious. The document body's text about Android ads and the embedded links suggest a phishing or scam attempt to redirect users to potentially harmful content. The ML classifier also strongly indicated maliciousness.
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=ads+keep+appearing+on+my+android+phone In PDF document text
- http://files.woman-empower-yourself.com/uploads/1/3/1/4/131409200/waxewagu.pdfIn PDF document text
- http://files.riversidetreeserviceco.com/uploads/1/3/1/8/131872015/vadigonipivuxubako.pdfIn PDF document text
- http://gefagone.kimonosk.com/uploads/1/3/1/6/131637136/zuruwejovarim.pdfIn PDF document text
- http://beluwet.laurakhuber.com/uploads/1/3/1/0/131070792/noxesed_filamukixular_torize.pdfIn PDF document text
- http://files.dubiousalliance.com/uploads/1/3/0/7/130775242/faxesipisuko_furefos_fujizosasusako.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/1/0438/1776/2973/files/46867367218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8472/4889/files/zijedez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8512/8090/files/17581155156.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9291/7924/files/3444570151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9792/2461/files/kesegeguwomenemojerotuzol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1141/5965/files/76366673857.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2499/7800/files/bosifipiremuge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3018/4098/files/69331040603.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1742/1479/files/losonutebamenaxinebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2452/2143/files/25878339151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/datufezon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1037/5325/files/88560418829.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3062/5950/files/gesuni.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_off00006cca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CCA | 5204 bytes |
SHA-256: 0087198a861eeb20445b814430c15a35a1f8b2d455a2ed76314147f73be7b9c8 |
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font_01_sfnt_off00007e4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E4E | 11080 bytes |
SHA-256: 4375a4138ab9a07ecc3dca5f8b604d24a7084af71741351aebac9be942510a00 |
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font_02_sfnt_off0000a3e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA3E3 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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