MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs pointing to disposable domains, indicative of a link farm used for phishing or malware distribution. The ML classifier and ClamAV detection strongly suggest malicious intent. The heuristic 'SE_CALLBACK_LURE' further supports a phishing or scam pretext, likely aiming to trick users into clicking the malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://midufefew.ru/aws?utm_term=how+to+watch+the+ball+drop+on+roku PDF link annotation
- https://cdn-cms.f-static.net/uploads/4454436/normal_606cce6a06f9d.pdfIn PDF document text
- http://fastpysystem.online/all_physics_formulas_download_class_12835h5.pdfIn PDF document text
- http://rezumitisud.mygamesonline.org/78851718181.pdfIn PDF document text
- http://trendmobile.ru/rarurexoledupojisafosuj725dp.pdfIn PDF document text
- http://dkmz2.club/1616515351thfu2.pdfIn PDF document text
- http://coupons2020.info/lezumuverunutopaxkfq6.pdfIn PDF document text
- http://vuxilenusip.mypressonline.com/35737135734.pdfIn PDF document text
- http://xtina.online/what_are_the_risk_assessment_procedureswquiv.pdfIn PDF document text
- http://mazisim.mywebcommunity.org/piramide_alimenticia_para_nios.pdfIn PDF document text
- https://cdn.sqhk.co/navimoxa/oWqhcjd/26581579198.pdfIn PDF document text
- http://tusiteguluvora.getenjoyment.net/cleveland_clinic_cardiology_board_review.pdfIn PDF document text
- http://trickyturkey.com/speaklar_english_speaking_practice_app_downloads21fa.pdfIn PDF document text
- https://cdn.sqhk.co/baxoladipezu/4RjeWje/se_dice_in_spanish.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449630/normal_5fd36a3ea6935.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449776/normal_604b8cf36711c.pdfIn PDF document text
- http://securespot.ru/how_do_i_create_a_timeline_template_in_powerpointuu8a8.pdfIn PDF document text
- https://cdn.sqhk.co/mipekakiri/hbhjYie/word_search_app.pdfIn PDF document text
- https://cdn.sqhk.co/vamapoludi/iqsghii/funny_video_whatsapp_status_download_share_chat.pdfIn PDF document text
- http://politach.com/human_anatomy_for_artists_the_elements_of_formq0huy.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/fumiposamisur/49729799789.pdfIn PDF document text
- https://s3.amazonaws.com/xenavuxa/15405687447.pdfIn PDF document text
- https://s3.amazonaws.com/gavapozalilup/zofusikemiwesujesagev.pdfIn PDF document text
- https://s3.amazonaws.com/wetevali/berklee_performance_center_beatles.pdfIn PDF document text
- https://s3.amazonaws.com/mexesazaxasa/fallout_2_android.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_off000191f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x191F4 | 5240 bytes |
SHA-256: 19337082a292f6688302082bcf18cf69291852b1e1dc3cc2d4fb023432ac987d |
|||
font_01_sfnt_off0001a3c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A3C7 | 12192 bytes |
SHA-256: f4d18924748b6b05a5357cad09b7601297bf9cac00f6bc3041f389a33f8cdb1b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.