MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which are designed to appear as legitimate documents but lead to potentially malicious or redirector sites. One URL, https://ttraff.com/pify?keyword=bithiri+sathi+bathukamma+song+2018, is explicitly flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness.
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=bithiri+sathi+bathukamma+song+2018
- http://files.fallsevengetupeight.com/uploads/1/3/2/7/132740711/8011113.pdf
- http://files.strawberrygoosephotography.com/uploads/1/3/0/7/130739971/1477950.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/laxozinetagoladewuri.pdf
- https://cdn.shopify.com/s/files/1/0431/7154/5237/files/xelabopinexixaxumad.pdf
- https://cdn.shopify.com/s/files/1/0430/3139/6501/files/universal_antidote.pdf
- https://cdn.shopify.com/s/files/1/0439/8520/7454/files/jofafodoleme.pdf
- https://cdn.shopify.com/s/files/1/0431/3920/3229/files/abstract_algebra_hungerford.pdf
- https://cdn.shopify.com/s/files/1/0428/4140/7644/files/inductive_deductive_and_abductive_research_approach.pdf
- https://cdn.shopify.com/s/files/1/0431/8111/3506/files/if_i_tremble_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0435/9526/8264/files/lenizurot.pdf
- https://cdn.shopify.com/s/files/1/0438/4161/8082/files/brunner_and_suddarth_11th_edition_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0305/1171/files/zozawag.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_off00005f46.bin64489402fd6e7a2afe107af6eeb40cb5a47095c843149603aa4bb1a54b3ba4d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F46 | 5840 bytes |
font_01_sfnt_off00007304.binf1f47d1702f2b1dd7c95f259828d0c705cd45190ed4120f8145fa2d2d29d68c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7304 | 6644 bytes |
font_02_sfnt_off000088fb.bin948133f88697365346719a7aa781f6c79041f311ac305e3aed95252cecd7a594 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88FB | 12024 bytes |
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