MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, indicating it functions as a dropper. The document contains a large number of external links, many of which point to other PDF files, suggesting a link farm or a method to distribute further malicious content. The presence of a 'download' call-to-action further supports the dropper functionality.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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ClamAV: Pdf.Dropper.Agent-9277029-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-9277029-0
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://blackwisdom57.com/uploads/1/3/1/6/131606835/131606835.html#athlean+x+reddit+download
- http://wewantsouthern.org/uploads/1/3/0/8/130814101/gelilagulasob.pdf
- http://christinalulie.com/uploads/1/3/1/4/131408086/mifazamekobota.pdf
- http://happyhealthystatus.com/uploads/1/3/0/5/130550797/1404791.pdf
- http://tbodyworks.com/uploads/1/3/0/5/130589450/4930453.pdf
- http://davidmcdaniel.info/uploads/1/3/1/0/131070238/sikanovawigiw.pdf
- http://lcconstruction-dz.com/uploads/1/3/0/3/130323491/8391125.pdf
- http://cybersocialtexas.net/uploads/1/3/1/0/131071082/sinazojivibipuw_fafenutatuloxoj_dapajazikosirex_nigutisad.pdf
- http://proorganizerlindsay.com/uploads/1/3/0/4/130488547/baronilisakitalemu.pdf
- http://yodel.services/uploads/1/3/0/2/130272493/kiludez.pdf
- http://bonusmath.com/uploads/1/3/0/6/130621219/1477059.pdf
- http://brighterbranding.net/uploads/1/3/0/9/130969097/bewilog.pdf
- http://roofingmcdonoughga.com/uploads/1/3/1/3/131380470/1000484.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://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000091a8.bind79c3448f7bc2a87ea97f8416770cb7902b917a09187bd878ef1553ee8d595c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91A8 | 8940 bytes |
font_01_sfnt_off0000b399.bin779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB399 | 16036 bytes |
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