MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains numerous links, many pointing to Shopify domains, but one critical link redirects to a known malicious domain, ttraff.com. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated and appears to contain the malicious URL, suggesting a phishing or redirection scheme to deliver a secondary payload.
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=benzoic+acid+sds+pdf
- http://files.fbccrescentcity.org/uploads/1/3/0/7/130739399/bebivorabezati.pdf
- http://files.cameronfarn.com/uploads/1/3/1/1/131164473/54dbc79ddf8.pdf
- http://files.chasevelez.com/uploads/1/3/1/0/131070207/nefud_vafebokufakedej_xenumijameziro_leraxi.pdf
- http://files.gracewithlight.com/uploads/1/3/0/7/130776499/nupibagaragixel-bovalalosuved-latolofataposu-turozu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/6924/3549/files/14419762511.pdf
- https://cdn.shopify.com/s/files/1/0431/8530/7808/files/90704553753.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/2000/files/stony_brook_rate_my_professor.pdf
- https://cdn.shopify.com/s/files/1/0432/3550/8387/files/lujesekolam.pdf
- https://cdn.shopify.com/s/files/1/0430/8225/2442/files/beponepibero.pdf
- https://cdn.shopify.com/s/files/1/0433/0258/4480/files/sujunupinala.pdf
- https://cdn.shopify.com/s/files/1/0427/6230/5702/files/18490521214.pdf
- https://cdn.shopify.com/s/files/1/0432/8423/4398/files/11172482129.pdf
- https://cdn.shopify.com/s/files/1/0429/6366/5055/files/tedalitefu.pdf
- https://cdn.shopify.com/s/files/1/0434/4047/2214/files/sezotosumexer.pdf
- https://cdn.shopify.com/s/files/1/0433/5117/9416/files/naredarifiz.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_off0000467d.binb02824d7bb12d4406f189540d71df2c2f92eea852a81d7d408ade2b1b4680332 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x467D | 5120 bytes |
font_01_sfnt_off00005811.binbf373f808afbe4f00a5d94ad74e705694c11a78cb091f382e7832f0398874023 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5811 | 10136 bytes |
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