MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a known malicious redirector. The document body, though partially corrupted, includes the URL 'https://ttraff.club/wix?keyword=bangladesh+student+association+in+india', suggesting a lure to a malicious site. The presence of a link farm and the ML classifier's high confidence further support the malicious nature of this document.
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.club/wix?keyword=bangladesh+student+association+in+india
- http://lodofulo.family-martialarts.net/uploads/1/3/1/8/131856979/bepadizerepelufev.pdf
- http://zaral.ims-spi.com/uploads/1/3/2/6/132696056/2005150.pdf
- http://vopefew.sassychicmidland.com/uploads/1/3/1/4/131454172/b75807.pdf
- http://files.dobiedomain.com/uploads/1/3/2/3/132302987/wizigutaxosi.pdf
- http://vitotipow.rattlerbands.org/uploads/1/3/2/6/132681218/6155ee6ba144a91.pdf
- http://nolajap.californiasun.co/uploads/1/3/1/6/131607600/e59b4.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://5ecc4b70-3673-499c-a043-cee80ca6eb40.filesusr.com/ugd/89602e_bdea91f1453f45c2881dba04c33ee54c.pdf?index=true
- https://c753ce6f-36b6-4926-8e89-5ff17e613aa9.filesusr.com/ugd/162fe6_a3358da1b9444265a568b4d2d3f2c043.pdf?index=true
- https://1ad18415-d1ad-47fc-aec0-fcdfc6579d4f.filesusr.com/ugd/784815_7ebac8aa240c4353b6c41b5cfad445f9.pdf?index=true
- https://28b459f1-650d-441e-9dd0-baf70f2b8629.filesusr.com/ugd/c8f33b_22b8d0022d1d416b8ada6a29e5ccf07b.pdf?index=true
- https://cdn.shopify.com/s/files/1/0428/7430/6727/files/abs_workout_plan_for_beginner.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/liwukepurenugiweda.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_off000066cc.bin67126f426bb800c29d8854012467e40996f15c8f95a7a9dc3997664e50ef2c5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66CC | 5152 bytes |
font_01_sfnt_off00007851.bin76e6c2997c00d8e5990699a36e252e545df83450ff1a25792837a1dfb4c2b514 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7851 | 10396 bytes |
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