MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or distribution mechanism. The ML classifier also strongly indicated maliciousness. The document body, though partially corrupted, contains a URL that mirrors the PDF_URI finding, further supporting the malicious intent of directing users to external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://mudanzas-felix-leganes.com/uploads/1/3/0/5/130539979/130539979.html#kab+aaoge+pardeshi+piya+video+song
- http://medizinbuddhaberlin.org/uploads/1/3/1/1/131164320/9455714.pdf
- http://onlypilots.com/uploads/1/3/0/3/130379182/guramokugo.pdf
- http://yourcareercollaborator.com/uploads/1/3/0/3/130323403/tasetil.pdf
- http://cypresspointgrooming.com/uploads/1/3/1/3/131380184/vurobofe.pdf
- http://nerfbattleparty.info/uploads/1/3/1/0/131070571/2029027.pdf
- http://garwoodbuilders.com/uploads/1/3/0/7/130776821/6ae66.pdf
- http://crossettcitypool.com/uploads/1/3/1/8/131871572/kiwetidotawas-wekuxixuto-niritorolijad-dabuda.pdf
- http://chillipeppergreeley.com/uploads/1/3/0/7/130775047/piwemifuka_gujipejumenalo.pdf
- http://ishaansaxena.com/uploads/1/3/1/0/131070567/totovokaje.pdf
- http://thefrostproject.com/uploads/1/3/0/8/130874322/6344819.pdf
- http://ajachinger.net/uploads/1/3/0/2/130291766/5847548.pdf
- http://collinwahl.com/uploads/1/3/0/6/130620510/77d7aedfd0.pdf
- http://byjuliaprinz.com/uploads/1/3/0/2/130291499/1786578.pdf
- http://renaissanceresearch.org/uploads/1/3/0/5/130539072/af735431e5b.pdf
- http://actofdwelling.org/uploads/1/3/1/0/131070705/f5f81ba8a5f19.pdf
- http://maranathabtr.org/uploads/1/3/0/5/130539412/rupuzozebag.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072b5.bin40c4534ce27b65b68273fd42139d83c9e560c0929830d789c4d31ddf75d5f562 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B5 | 11584 bytes |
font_01_sfnt_off000098e4.binc9557d91917e40dbb2ce09b7ef560a04a9a832ffe2ebcac6b50408a58351272e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98E4 | 16092 bytes |
font_02_sfnt_off0000ade8.bind3db313d9323d346061d27e6c1a25b3b4146ca5ee55e369cdb437b387248382e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADE8 | 11016 bytes |
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