MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector service, which is a common tactic for distributing malware or phishing pages. The ML classifier strongly indicated maliciousness, and the presence of numerous external links suggests a link farm designed to attract traffic. Although no scripts were directly extracted, the PDF structure and embedded URLs point towards a malicious redirection attempt.
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.cc/pify?keyword=chief+architect+x3+library+free
- http://files.nursevisit.org/uploads/1/3/0/7/130775156/9862570.pdf
- http://files.americanaef.org/uploads/1/3/1/3/131380322/vibumavokuwudo.pdf
- http://pixexuw.plumbingsolutionsidaho.com/uploads/1/3/1/0/131070571/vivibi.pdf
- http://files.westcommunityconnect.com/uploads/1/3/0/7/130775632/2720228.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/7449/4369/files/rabepagaboligugu.pdf
- https://cdn.shopify.com/s/files/1/0435/4513/3207/files/24296200638.pdf
- https://cdn.shopify.com/s/files/1/0429/4439/7471/files/69502076566.pdf
- https://cdn.shopify.com/s/files/1/0429/4482/3452/files/guia_ceneval_contaduria.pdf
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/antifouling_paint_biocides.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4024/files/60365541642.pdf
- https://cdn.shopify.com/s/files/1/0431/7796/7776/files/konizemazoxi.pdf
- https://cdn.shopify.com/s/files/1/0437/2358/7736/files/pemezelirosifaji.pdf
- https://cdn.shopify.com/s/files/1/0449/9701/7768/files/accounting_and_reporting_of_financial_instruments.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000843a.bin681b8713324c70ef69b7f3b9f5c0402e23cf2b562f1c4eb9eb7dbf23b12c4d3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x843A | 4860 bytes |
font_01_sfnt_off000094e3.bin6023c2c0904d12e18dbf8c99b34d9b8b9a70106a5d2d899089a3e2238fd53998 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94E3 | 11096 bytes |
font_02_sfnt_off0000bade.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBADE | 4324 bytes |
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