MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://kuzutuzo.ru/123?utm_term=cafeland+apk+hile+1.+9.+2 PDF link annotation
- http://nowukusox.mypressonline.com/how_to_make_money_flipping_houses_nz.pdfIn PDF document text
- https://jimilosebot.weebly.com/uploads/1/3/4/0/134096588/934844.pdfIn PDF document text
- https://kezobonuduwu.weebly.com/uploads/1/3/4/4/134457579/8241327.pdfIn PDF document text
- http://fekosuse.getenjoyment.net/divazo.pdfIn PDF document text
- http://nogurufegu.mygamesonline.org/hoover_floormate_spinscrub.pdfIn PDF document text
- https://vubumemor.weebly.com/uploads/1/3/4/0/134012760/lover-relorativobat-jewakebanowerof-muzemepotogen.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392210/normal_601fef5208767.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446283/normal_601f3ff33e2a7.pdfIn PDF document text
- https://xuwowazasoko.weebly.com/uploads/1/3/4/0/134041707/9111463.pdfIn PDF document text
- https://xisofapetuv.weebly.com/uploads/1/3/4/7/134747578/2613010.pdfIn PDF document text
- https://sawebegiwe.weebly.com/uploads/1/3/4/7/134706463/3577329.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4414847/normal_5fedb1dc6f11f.pdfIn PDF document text
- https://muxixeronazuxup.weebly.com/uploads/1/3/4/5/134508557/jegawegenalajarexa.pdfIn PDF document text
- https://sobuxiba.weebly.com/uploads/1/3/4/8/134867950/4224515.pdfIn PDF document text
- https://daxekofaji.weebly.com/uploads/1/3/1/6/131606395/5605308.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/dea45356-ffd5-4123-85f2-3f53fea2caec/72940467927.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e94dc5ff-8568-47d2-92ab-20fbd92f540e/64201792021.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cac6068b-644f-4135-b9c0-417b76a52871/65616821904.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60dd0cf3-bf6a-4d9f-a0d5-fc16079c7660/9389037947.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/45c1c672-631f-4896-a957-0ea943bf7c4c/pretty_little_liars_the_perfectionists_cancelled_why.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dcb5702a-73d8-4570-b248-89dbc5dde75f/27358868800.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/261e8144-7d66-4db9-a37c-6c95897ed547/big_fish_games_manager_64_bit_download_for_mac.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f8aee54e-d980-40e5-af80-674b2a5b3497/57385317164.pdfIn 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_off0000e870.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE870 | 5196 bytes |
SHA-256: 11ce38f6e7952fd209e4c7de821a3b3d21686ac05c50fac7fdf53167655a3b9f |
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font_01_sfnt_off0000fa29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA29 | 13236 bytes |
SHA-256: 8869e5f3601214ff6c30580f271c815f60a6a5eb25991fd4a82ee7a5a915740c |
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