MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains an embedded URL and a heuristic indicating a visual download button, suggesting a social engineering attempt to trick the user into downloading a payload. The presence of external URIs and the ML classification strongly indicate a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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 https://trafffe.ru/123?utm_term=answer+roller+gear+bag
- https://cdn-cms.f-static.net/uploads/4417221/normal_5fb73edfb1067.pdf
- https://cdn-cms.f-static.net/uploads/4379049/normal_5f8ac40b328aa.pdf
- https://cdn-cms.f-static.net/uploads/4462352/normal_5fa92fa6b27f2.pdf
- https://paleforekirito.weebly.com/uploads/1/3/4/5/134579508/0356d367.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static1.squarespace.com/static/5fc58e5668612547ed7d9951/t/5fd70d2fab77727176a6a737/1607929135797/crystal_report_10._2._36.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd2126310eb142c7f2361f/1606230310723/mole_ratio_worksheet.pdf
- https://s3.amazonaws.com/jasipefulaxiduj/kyocera_3551ci_spec_sheet.pdf
- https://s3.amazonaws.com/jidagafinuxesu/bezazabe.pdf
- https://s3.amazonaws.com/baposivarabuj/alternatives_conomiques_2017.pdf
- https://static1.squarespace.com/static/5fc5180827a199023ad07c53/t/5fc5e573eaf37e3b64682829/1606804864813/trigonometry_for_dummies.pdf
- https://static1.squarespace.com/static/5fc4d0d3a3bf4b14abc221fa/t/5fc86c686652ad59ec28ab1a/1606970473472/penajodomux.pdf
- https://s3.amazonaws.com/kiwopusafize/media_player_android_tv_box.pdf
- https://s3.amazonaws.com/tesodagiwor/88666754375.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cb76.bin8ab373e5a048ffc318af12e30f70252c93549571e6443d8ed6362eb625d93dcd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB76 | 5072 bytes |
font_01_sfnt_off0000dcd8.bin2dd657d5b4d5d3471b120c3b4b6a705dffefca38c4cffacc87a32b9b6b4b9473 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCD8 | 10828 bytes |
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