MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document was flagged by a machine learning classifier and contains numerous embedded links, with one specifically pointing to a known malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external PDF links, suggesting a link farm designed to manipulate search engine results or distribute malicious content. The presence of these links and the ML classification strongly suggest a malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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/wp3?keyword=current+affairs+2009+pdf#current+affairs+2009+pdf
- http://webdisk.agropol.lv/uploads/1/3/1/3/131398194/8377285.pdf
- http://hostmaster.salonedgepro.com/uploads/1/3/0/7/130776630/vebusopumolas_motimefiro_fufixarajat.pdf
- http://economicsinmotion.org/uploads/1/3/0/4/130483856/xutekitu.pdf
- http://carltonjlee.com/uploads/1/3/1/0/131070115/8f595.pdf
- http://spotlesshousecleaningservice.com/uploads/1/3/1/3/131397983/butexorolajuje.pdf
- http://propertypresentations.net/uploads/1/3/1/6/131637303/4152714.pdf
- http://rosadosastros.com/uploads/1/3/0/7/130738949/8136686.pdf
- http://cali-parts.com/uploads/1/3/0/7/130775196/2546258.pdf
- http://mattmediaphoto.com/uploads/1/3/0/5/130589281/nekekavaduxaxobebox.pdf
- http://fionaheartthekitchenshepherd.com/uploads/1/3/0/6/130605421/556879.pdf
- http://jakecharronmusic.com/uploads/1/3/1/6/131607054/fibilevafifebo.pdf
- https://fofunifoxetu.files.wordpress.com/2020/06/sukiduwuxuputewisamen.pdf
- https://dujatozat.files.wordpress.com/2020/06/kusolanawigazoguguwowag.pdf
- https://daxetojip161513793.files.wordpress.com/2020/06/93126165745.pdf
- https://wordpress.com/tos/
- https://wordpress.com/dmca.html
- https://wordpress.com/policy.html
- 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 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c4d3.binb7823d732593f46bd361a9536adc2cc9aa8d67e0dd01c33bfb1984fdd5e2abe2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4D3 | 10984 bytes |
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