MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The primary malicious URL identified is https://ttraff.com/pify?keyword=definitive+software+library, which is likely used to redirect users to a malicious site. The document body, though heavily obfuscated, contains text that suggests it is masquerading as a software library, a common lure for phishing or malware delivery.
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=definitive+software+library
- http://files.h2osushi.com/uploads/1/3/0/7/130740625/1e7c8252199.pdf
- http://files.matthewfuhrmann.com/uploads/1/3/0/8/130874058/duwemopi-mobavo-katamediw.pdf
- http://files.newdundeefireworks.com/uploads/1/3/1/8/131856446/0ab751.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lubogalevomiwubojaxijafax.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/bibowitegojajaj.pdf
- https://cdn.shopify.com/s/files/1/0432/8423/4396/files/wosubimivaramor.pdf
- https://cdn.shopify.com/s/files/1/0437/4013/5575/files/70778714200.pdf
- https://cdn.shopify.com/s/files/1/0433/3905/5253/files/jixomozopinekaginafi.pdf
- https://cdn.shopify.com/s/files/1/0434/2589/0469/files/kopovam.pdf
- https://cdn.shopify.com/s/files/1/0429/8201/5135/files/nukuf.pdf
- https://cdn.shopify.com/s/files/1/0433/4842/6902/files/rabipudipojoxelaluf.pdf
- https://cdn.shopify.com/s/files/1/0431/5506/2948/files/jurimekavinonuwaludukak.pdf
- https://cdn.shopify.com/s/files/1/0431/5856/9120/files/free_audio_enhancer.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/24172344573.pdf
- https://cdn.shopify.com/s/files/1/0433/0677/8784/files/65450865999.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_off00006454.bin0fcc8d6a1cf4f01eb679d49bb79c23842f50cfa1b79ba53f59208f8e0aea62fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6454 | 5152 bytes |
font_01_sfnt_off0000760d.binc5a9a95236f7cd9b9ca14987d01331291bb34b58c3d111f180df5c17b5b5d17a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x760D | 10852 bytes |
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