MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large number of embedded external PDF links, indicative of an SEO spam farm. The primary malicious URL identified is https://ttraff.club/pify?keyword=alesis+3630+owners+manual, which is likely used to redirect users to further malicious 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.club/pify?keyword=alesis+3630+owners+manual In PDF document text
- http://files.peacefulplacesinc.org/uploads/1/3/1/4/131453990/1283755.pdfIn PDF document text
- http://files.rta-ot.com/uploads/1/3/2/6/132695836/5295392.pdfIn PDF document text
- http://files.lowndescountyarc.org/uploads/1/3/0/8/130874566/fisavivaguj.pdfIn PDF document text
- http://fodexa.perchancetheatre.com/uploads/1/3/1/3/131384600/a803713e2fb1d8.pdfIn PDF document text
- http://files.bernardinthecity.com/uploads/1/3/1/4/131453712/pulasuligufizul.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/1/0435/9297/4499/files/kujaxitirifexidutaxuwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5711/8374/files/bosch_gsb_13_re_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tivaluzisezulumavolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8828/8670/files/44976693159.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9925/0081/files/namezitusojibunufivod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4582/6210/files/xawilow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3792/5269/files/jetegatejuvexov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/3281/4239/files/fuxupisepaluzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4214/3397/files/99954270012.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2834/8056/files/dokuniga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6259/9586/files/kotisupubizud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7341/4055/files/wukadidefel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5538/0630/files/make_row_fixed_in_google_sheets.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_off000051c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51C4 | 5172 bytes |
SHA-256: f4f86b8f445c5f0c85e3d3f955a5567f22565773cb4638849da2eb3dc9ea06e9 |
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font_01_sfnt_off0000633a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x633A | 10336 bytes |
SHA-256: b2c9c97fe4013f747890745f97316d2d2af430fb65c2a3c5813ebf32c07d2ee9 |
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font_02_sfnt_off00008689.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8689 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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