MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a mass external link farm, with one URL pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains garbled text but includes the malicious URL, suggesting an attempt to lure the user to a potentially harmful site for phishing or other malicious activities.
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.club/pify?keyword=cancion+parisina+acordeones
- http://files.finalmile.ink/uploads/1/3/0/8/130814605/787699.pdf
- http://files.tcfa.org/uploads/1/3/1/3/131383698/6423616.pdf
- http://files.lillianchun.com/uploads/1/3/1/3/131383791/kufefonat.pdf
- http://bogew.barcfriends.com/uploads/1/3/0/9/130969264/363dbad.pdf
- http://files.treeoflifeinternationalchurches.org/uploads/1/3/1/4/131406153/takelodezex_wasejejuvu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/2342/3912/files/zuxowinojinigiwoboponas.pdf
- https://cdn.shopify.com/s/files/1/0432/8525/0216/files/fanuc_rj3_controller_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mojarugalemidim.pdf
- https://cdn.shopify.com/s/files/1/0434/4807/4405/files/xixefivowugemodunakakol.pdf
- https://cdn.shopify.com/s/files/1/0428/2161/5775/files/25944852421.pdf
- https://cdn.shopify.com/s/files/1/0430/4686/3005/files/ditizujewixomavazo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31321710084.pdf
- https://cdn.shopify.com/s/files/1/0431/8789/6488/files/wimuzulazawadu.pdf
- https://cdn.shopify.com/s/files/1/0434/3287/0044/files/35122448464.pdf
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/gotovojabekoje.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_off0000662c.bin27a01e1b0d86181120f5932be9deb36e8bf327c27e73cfab684454cd1a1b257c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x662C | 4940 bytes |
font_01_sfnt_off000076f8.bin40d51426936d15eb6c4cf4762b03b36cb37882e95333c42f45411a283b2f7883 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F8 | 9876 bytes |
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