MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a malicious redirector link disguised as a download for 'Yo whatsapp the latest version'. This link points to ttraff.com, which is known malicious infrastructure. The document also contains a large number of links to other PDFs, likely for SEO manipulation or to obscure the malicious link. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=yo+whatsapp++the+latest+version
- http://files.allinonerenovationsllc.com/uploads/1/3/0/9/130968921/nigewanidine-kudilago-xikinafizip.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0432/9222/9797/files/believers_eastern_church_liturgy.pdf
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/google_maps_saved_places.pdf
- https://cdn.shopify.com/s/files/1/0430/9496/6436/files/bololobaxuperekudil.pdf
- https://cdn.shopify.com/s/files/1/0438/5030/1590/files/best_security_systems_for_homes_consumer_reports.pdf
- https://cdn.shopify.com/s/files/1/0435/0954/7174/files/mamat.pdf
- https://cdn.shopify.com/s/files/1/0427/5381/8790/files/wifigizitef.pdf
- https://cdn.shopify.com/s/files/1/0427/9471/3244/files/kamewovobuzutujiwopatam.pdf
- https://cdn.shopify.com/s/files/1/0437/2371/8805/files/nalizefezoj.pdf
- https://cdn.shopify.com/s/files/1/0430/9496/6436/files/best_wow_private_servers.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000751c.bin680dd33a0a341a15b2cce148c022cb922e4ade5aadbe4aec935c2c5536ad07ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x751C | 4808 bytes |
font_01_sfnt_off00008579.bin38300a01a9e7dca051949a800c5f9f6426fc1d0c972320f6dbf63d487971a6e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8579 | 9980 bytes |
font_02_sfnt_off0000a7ad.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7AD | 4324 bytes |
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