MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One prominent link, disguised as a download for "whatsapp messenger for mac os x", redirects to malicious infrastructure at ttraff.com. This suggests a link farm or SEO poisoning attack designed to drive traffic to malicious sites.
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=whatsapp+messenger+for+mac+os+x
- http://wunonuv.newsunyoga.co.uk/uploads/1/3/1/4/131454143/demulaz-pevowil-femeta-kuzokitubabo.pdf
- http://files.peggymdavis.com/uploads/1/3/0/9/130969160/bivubuvex.pdf
- http://gines.fightordieclothing.com/uploads/1/3/2/6/132696198/nidiwupixatiwir.pdf
- http://files.empressreadings.com/uploads/1/3/0/8/130813654/8470633.pdf
- http://files.theshabbynest.com/uploads/1/3/1/0/131070178/4ae4e5a6d55856.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/1278/4277/files/58337847834.pdf
- https://cdn.shopify.com/s/files/1/0432/9173/8277/files/30723912193.pdf
- https://cdn.shopify.com/s/files/1/0437/9544/7970/files/pimorovawepeginudevedeni.pdf
- https://cdn.shopify.com/s/files/1/0433/6769/4487/files/cds_2019_form_apply.pdf
- https://cdn.shopify.com/s/files/1/0434/0911/3253/files/recent_advances_in_plant_biotechnology.pdf
- https://cdn.shopify.com/s/files/1/0431/9353/2573/files/42359245753.pdf
- https://cdn.shopify.com/s/files/1/0431/8717/5588/files/dell_vostro_3580_datasheet.pdf
- https://cdn.shopify.com/s/files/1/0430/4191/5042/files/fallout_4_perk_guide_sniper.pdf
- https://cdn.shopify.com/s/files/1/0430/3205/1873/files/16326140783.pdf
- https://cdn.shopify.com/s/files/1/0433/0120/8232/files/mobukelofuwezakonaxo.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_off000066f9.bine2e12769165246f59c641a237bfbaefe10c21a87e59ed7a52bf11d8208fd9aed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66F9 | 5480 bytes |
font_01_sfnt_off00007989.binaa8117be82e65b395bbd2aa30ab6222740aec6d7f36fdb20909710773814f0a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7989 | 13348 bytes |
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