MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.com, which is disguised as a document about fire alarm systems. The PDF also features a large number of links to external PDFs, many hosted on Shopify, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=difference+between+conventional+and+addressable+fire+alarm+system+pdf
- http://files.weesewoodgems.com/uploads/1/3/1/6/131637714/2848233.pdf
- http://files.ftmobile.com/uploads/1/3/1/3/131380895/xixivewe.pdf
- http://files.campcenterstage.org/uploads/1/3/0/7/130739590/ginaj.pdf
- http://files.boxboardstheatre.com/uploads/1/3/0/7/130740443/tugisoveroro_figimapapanat_jogab.pdf
- http://xiwog.100careertips.com/uploads/1/3/2/6/132682787/5460472.pdf
- https://cdn.shopify.com/s/files/1/0429/5517/8150/files/xilopoxuxufe.pdf
- https://cdn.shopify.com/s/files/1/0433/7677/1224/files/sejarah_asia_selatan.pdf
- https://cdn.shopify.com/s/files/1/0430/5158/1591/files/dufizitezu.pdf
- https://cdn.shopify.com/s/files/1/0437/4052/8792/files/44107686125.pdf
- https://cdn.shopify.com/s/files/1/0431/5581/6608/files/wedding_program_thank_you.pdf
- https://cdn.shopify.com/s/files/1/0428/9314/8313/files/xanupegizekutofowow.pdf
- https://cdn.shopify.com/s/files/1/0429/5901/2006/files/basic_synonyms_list.pdf
- https://cdn.shopify.com/s/files/1/0429/1156/3932/files/8_854E-_12.pdf
- https://cdn.shopify.com/s/files/1/0433/4750/9416/files/waxuxemufifikegukejiz.pdf
- https://cdn.shopify.com/s/files/1/0428/2603/9463/files/68428854691.pdf
- https://cdn.shopify.com/s/files/1/0432/4743/5940/files/79663717079.pdf
- https://cdn.shopify.com/s/files/1/0431/9212/3560/files/jitegugamitovosotilef.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004c0a.binc2aa7d91e050a22b27cd6f3dcbde63506c61e0426bae54d2f359b2a946fa2525 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C0A | 5692 bytes |
font_01_sfnt_off00005f67.bin1b540bd13a6c21f1a038c905ca1bc095db08f17c12811931d045265e1d6a4bcf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F67 | 9164 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.