MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a large number of external links, many of which are numerically or generically named, suggesting a link farm or SEO poisoning tactic. The document body, though heavily obfuscated, contains references to a 'Warrior maplestory guide' and includes several URLs that are likely part of this malicious infrastructure. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://verytraumatic.net/uploads/1/3/0/7/130776817/130776817.html#warrior+maplestory+guide PDF link annotation
- http://westoahucleaningllc.com/uploads/1/3/0/7/130776157/xoxubone_kanaroxate_bujazipumigiso.pdfIn PDF document text
- http://wendyjoyoils.com/uploads/1/3/0/7/130740368/918c575ce600.pdfIn PDF document text
- http://theteacherwellbeingproject.com/uploads/1/3/1/3/131380054/webujojew_jojolokom_xilawujax.pdfIn PDF document text
- http://mail.pocdogs.com/uploads/1/3/0/4/130483703/gikevilel_bojuvefo.pdfIn PDF document text
- http://mx.bentcopper.com/uploads/1/3/0/7/130740420/a9c2791873b.pdfIn PDF document text
- http://autoaccidentlawyerswtl.com/uploads/1/3/0/6/130622077/6568137.pdfIn PDF document text
- http://southamboyfirstaid.com/uploads/1/3/1/0/131070376/3638694.pdfIn PDF document text
- http://mail.browbeginnings.com/uploads/1/3/0/8/130815381/mofekud.pdfIn PDF document text
- http://grupo-ontiveros.com/uploads/1/3/2/7/132740338/1dddb0285fbe27.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B8 | 5168 bytes |
SHA-256: c8983260b4d5bc85498965743ec5455442ef896b8e31c02ec2e03ef20483b2ae |
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font_01_sfnt_off00007261.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7261 | 10540 bytes |
SHA-256: 45bd17844adf9db517769b9e56a1ce74a82f6879d4391b076af3646dccdf9273 |
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