MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded links, with a critical heuristic firing indicating it's a malicious redirector. The primary malicious URL identified is https://ttraff.com/pify?keyword=best+offline+car+navigation+app+for+android, which likely serves as a lure to a phishing or malware distribution site. The document body, though heavily obfuscated, contains references to navigation apps, reinforcing the lure. The presence of multiple external PDF links suggests a link farm or SEO poisoning attempt to distribute malicious content.
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=best+offline+car+navigation+app+for+android
- http://vagurawu.dianedailydose.com/uploads/1/3/1/0/131071258/e2bb8df.pdf
- http://sosuku.sweetlyminted.com/uploads/1/3/2/7/132741593/jipaveripuzimeb_biwataxolu_muzuzuvut_kaxusuwosuxer.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3695/8104/files/pewobuto.pdf
- https://cdn.shopify.com/s/files/1/0438/2595/4973/files/79485450913.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/395667921.pdf
- https://cdn.shopify.com/s/files/1/0429/5901/2006/files/basic_synonyms_list.pdf
- https://cdn.shopify.com/s/files/1/0431/2301/5841/files/lagu_senorita_gratis_dan_cepat.pdf
- https://cdn.shopify.com/s/files/1/0434/2503/8498/files/77279714956.pdf
- https://cdn.shopify.com/s/files/1/0437/9030/3381/files/autonomous_polytechnic_colleges_in_maharashtra.pdf
- https://cdn.shopify.com/s/files/1/0448/3540/5985/files/design_agency_credentials.pdf
- https://cdn.shopify.com/s/files/1/0427/9477/8791/files/biworetu.pdf
- https://cdn.shopify.com/s/files/1/0428/3305/1814/files/16831279860.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_off00006fdb.bin10b601a8283c87ff9fadcaed6abbb2dc203d94c36d23331ea7110b963dc701b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FDB | 5432 bytes |
font_01_sfnt_off0000826b.bine8b9d2fd3637eb3400156d4e9d876418c35712a10f97a0553b1b95419d8e932a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x826B | 10252 bytes |
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