MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of external links, many hosted on disposable domains, indicating a link farm or SEO manipulation tactic. ClamAV and ML classifiers flagged this file as malicious, specifically as a phishing or trojan. The presence of numerous external links suggests it may be used to distribute further malware or lead users to phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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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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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://xezojetit.ru/award?keyword=anemia+microcitica+hipocromica+en+pediatria+pdf PDF link annotation
- https://bofisolipog.weebly.com/uploads/1/3/4/4/134438855/tiriwo.pdfIn PDF document text
- https://wavenugila.weebly.com/uploads/1/3/4/8/134852162/vefafelatadezi_gitesokemi_ketome.pdfIn PDF document text
- https://gigerexug.weebly.com/uploads/1/3/5/3/135341911/vemoli.pdfIn PDF document text
- https://lufisadoxusixa.weebly.com/uploads/1/3/4/5/134583632/duzobevaxut.pdfIn PDF document text
- https://rategojo.weebly.com/uploads/1/3/0/7/130739688/1418530.pdfIn PDF document text
- https://cdn.sqhk.co/xivovido/Il1Wghb/75098545305.pdfIn PDF document text
- https://cdn.sqhk.co/fegokirar/qRidNav/star_wars_cantina_band_song.pdfIn PDF document text
- https://cdn.sqhk.co/pajerelo/igbjfjb/november_december_2020_calendar_excel.pdfIn PDF document text
- https://cdn.sqhk.co/xijisejes/ZlWcaYS/23630471346.pdfIn PDF document text
- https://ladetizor.weebly.com/uploads/1/3/4/7/134731735/1366099.pdfIn PDF document text
- https://funesovikigaje.weebly.com/uploads/1/3/0/7/130740183/3547637.pdfIn PDF document text
- https://netivexis.weebly.com/uploads/1/3/4/0/134042514/2717990.pdfIn PDF document text
- https://cdn.sqhk.co/rexixugepir/lgijjfK/video_editor_online_free_download.pdfIn PDF document text
- http://noxerazomefo.iblogger.org/netazajumaxobexuwi.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/f96ee290-d6c0-4a2f-856e-667e643a5998/colombians_living_united_states.pdfIn PDF document text
- http://gudubudivozu.epizy.com/4869621812.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aebb39a4-47a4-430c-899b-5b260cb37db4/85517278804.pdfIn PDF document text
- http://gokozir.rf.gd/best_paid_auto_brightness_app_for_android.pdfIn PDF document text
- http://xikisefux.epizy.com/mypin_ta4_vs_td4.pdfIn PDF document text
- http://fobukisa.rf.gd/frigidaire_stackable_washer_and_dryer_repair.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d060e3f0-f417-4639-bf70-ef15a916be2c/gs_rank_equivalent_air_force.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9671489-9dd1-4d2d-aa26-b251cac98ab2/does_chili_seasoning_have_gluten.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d054a3c6-604a-4e4e-abbb-3845b5ecdff7/canon_p170-dh_instructions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/477e89cc-923b-452f-bbb4-1b79f20a7a3f/mobility_scooter_battery_box.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_off00010964.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10964 | 5176 bytes |
SHA-256: f23bab4b5de62756c84ed896af5a8f0ecbede2189653516473ba0e24eae34f25 |
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font_01_sfnt_off00011ad3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AD3 | 14120 bytes |
SHA-256: d2eddcb11335035eb09a86b2c55d2b5c53a781977fead8ab3de924a17b771407 |
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