MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, directing users to ttraff.cc. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, with the primary malicious link being https://ttraff.cc/pify?keyword=important+synonyms+and+antonyms+pdf. The document body, though partially corrupted, contains text related to 'important synonyms and antonyms pdf' and the malicious URL, suggesting a lure to a malicious site.
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.cc/pify?keyword=important+synonyms+and+antonyms+pdf
- http://files.dianastoic.com/uploads/1/3/2/6/132696113/futepudi.pdf
- http://files.organicpricezone.com/uploads/1/3/1/1/131164125/4294991.pdf
- https://cdn.shopify.com/s/files/1/0431/7931/1268/files/sifajimanutexizedilotox.pdf
- https://cdn.shopify.com/s/files/1/0432/1968/1437/files/36021297006.pdf
- https://cdn.shopify.com/s/files/1/0431/4795/2294/files/23225458182.pdf
- https://cdn.shopify.com/s/files/1/0433/4098/8575/files/74427305958.pdf
- https://cdn.shopify.com/s/files/1/0440/8950/7990/files/poison_5e_condition.pdf
- https://cdn.shopify.com/s/files/1/0430/2897/1674/files/7750810693.pdf
- https://cdn.shopify.com/s/files/1/0430/3775/3501/files/payment_agreement_form.pdf
- https://cdn.shopify.com/s/files/1/0434/2261/3655/files/21081487804.pdf
- https://cdn.shopify.com/s/files/1/0436/6296/6937/files/rifijubo.pdf
- https://cdn.shopify.com/s/files/1/0429/5000/0796/files/wow_prot_warrior_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/4414/2245/files/absceso_perianal_causas.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/78858056525.pdf
- https://cdn.shopify.com/s/files/1/0429/9417/2058/files/free_world_group.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_off00007974.bin88516cee284701518cb5e1c50bd4a70abc95c9d8d032c423747f37b7dc701523 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7974 | 5196 bytes |
font_01_sfnt_off00008b03.bin29bb5c4041360b5ea6ee726c799b309521eeb45446532f8de1de6c8b75fd8991 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B03 | 10012 bytes |
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