MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to benign Shopify URLs, but one critical link redirects to `ttraff.com`, identified as malicious redirector infrastructure. The document body, though heavily obfuscated, contains the same URL, suggesting an attempt to lure users into clicking it. The presence of a link farm and a malicious redirector indicates a phishing or scam attempt.
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=buku+belajar+bahasa+jepang+pdf
- http://files.koolkidzbitz.com.au/uploads/1/3/1/1/131163738/wupare.pdf
- http://files.readyforsuccesskits.com/uploads/1/3/0/7/130739783/2860722.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/5513/5390/files/cambridge_pet_for_schools_2.pdf
- https://cdn.shopify.com/s/files/1/0453/8610/5000/files/99763399553.pdf
- https://cdn.shopify.com/s/files/1/0430/3152/7577/files/acg_clinical_guideline_alcoholic_liver_disease.pdf
- https://cdn.shopify.com/s/files/1/0431/9812/0094/files/monophthong_and_diphthong.pdf
- https://cdn.shopify.com/s/files/1/0437/6287/6565/files/lametibopemufoloxebilev.pdf
- https://cdn.shopify.com/s/files/1/0431/7629/6614/files/58931030336.pdf
- https://cdn.shopify.com/s/files/1/0436/2970/7422/files/rabupopixefawoje.pdf
- https://cdn.shopify.com/s/files/1/0437/1644/4315/files/zatimefawebu.pdf
- https://cdn.shopify.com/s/files/1/0429/8804/4442/files/daraz_app_free_for_pc.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_off00007779.bin497a712fb9c429fe09344df855023082e83b5f312acc8e7d1c6fce013ef33707 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7779 | 3076 bytes |
font_01_sfnt_off00008273.bin1bac8faed3fc7cf4f85bca7e509d81b2dd42208ba8637ddc22355efd87c9d890 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8273 | 5632 bytes |
font_02_sfnt_off00009594.binc983b31cdc25a307e3ffc104ad77f33d3d401cbe28182bbeaf531b8845380aa3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9594 | 10156 bytes |
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