MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a mass of external links, including a critical link to a known malicious redirector at 'ttraff.com'. The document body also contains the same malicious URL, suggesting an attempt to trick the user into navigating to a malicious site under the guise of a newspaper download. The ML classifier strongly supports the malicious verdict.
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.com/pify?keyword=the+guardian+newspaper+pdf+download
- http://files.stjamesbythepark.org/uploads/1/3/1/3/131380591/2162937.pdf
- http://furonojit.annearundelbiz.com/uploads/1/3/0/7/130775918/nudavubig.pdf
- http://files.parentsforsocialjustice.org/uploads/1/3/1/4/131452878/bedop_bekodezakifabiw_buzuwudepod_kaxutaruzokolix.pdf
- http://files.doggiedoodles.net/uploads/1/3/0/8/130873826/vanurad.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/jetcoakota_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0433/9243/4334/files/buku_aceh_bersimbah_darah.pdf
- https://cdn.shopify.com/s/files/1/0431/6751/4788/files/bumupefime.pdf
- https://cdn.shopify.com/s/files/1/0432/7643/5612/files/90413769853.pdf
- https://cdn.shopify.com/s/files/1/0428/5965/9420/files/mozoraxupivevepa.pdf
- https://cdn.shopify.com/s/files/1/0437/6405/6225/files/95333858819.pdf
- https://cdn.shopify.com/s/files/1/0432/8580/7268/files/24101860503.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_off000070d8.bin5964b9ac0114306ca7f73b9809a77414dfd89522cc9305d7b061b5588e59062c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D8 | 5344 bytes |
font_01_sfnt_off00008319.bin9e8361514fc5d1fba1ac2d8b288e7f1ab6a68c3b4b632cb19b455cde79c4d02b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8319 | 10404 bytes |
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