MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many pointing to disposable domains, suggesting a link farm or phishing operation. The document body, though heavily obfuscated, contains a search query-like string, indicating a lure to attract users to click on the embedded URLs. The ClamAV detection and ML classifier further support its malicious nature.
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://midufefew.ru/strik?utm_term=what+is+the+meaning+unity+of+time PDF link annotation
- https://cdn.sqhk.co/xonepogafix/dmhcgif/business_administration_major_in_operations_management_description.pdfIn PDF document text
- https://cdn.sqhk.co/gejupajo/egjibjy/mp3_ringtone_for_android_free_download.pdfIn PDF document text
- https://gegiritofizupog.weebly.com/uploads/1/3/4/6/134644009/570683.pdfIn PDF document text
- https://cdn.sqhk.co/purorenutuw/hiSidRK/93904342790.pdfIn PDF document text
- https://gixisisopovi.weebly.com/uploads/1/3/4/7/134713576/xokibunexobufiguj.pdfIn PDF document text
- https://vesixogis.weebly.com/uploads/1/3/4/8/134863987/vepazetudikir.pdfIn PDF document text
- https://cdn.sqhk.co/jujejorule/h0SJigk/75920505915.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409623/normal_6024b72e00141.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380522/normal_603908eb47cea.pdfIn PDF document text
- https://cdn.sqhk.co/boxadiweteve/pjaIjeg/baana_kaathadi_tamil_film_songs.pdfIn PDF document text
- https://cdn.sqhk.co/loganidob/hhwhfNX/kadofixejosonalolulom.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368228/normal_604dd3b4deb11.pdfIn PDF document text
- https://cdn.sqhk.co/xivomojuf/enX3uM2/muxizumopiwa.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448337/normal_60044c38e0dd4.pdfIn PDF document text
- https://wevinavuligi.weebly.com/uploads/1/3/4/5/134505150/3ad28ce59d.pdfIn PDF document text
- https://bopuxokefira.weebly.com/uploads/1/3/5/3/135300507/3687014.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://4694dce0-4d1e-4c77-b4da-d1f025f82355.filesusr.com/ugd/fb332b_46ecb9683c3847a18249350e78782d76.pdf?index=trueIn PDF document text
- https://0ea1ff7f-05b3-43a2-9744-178351a05ed1.filesusr.com/ugd/01f9b9_1c45af1c5c9f4e3fabc685066e600b54.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9977bc4d-b5a9-47de-a9ae-0b72aa8d708e/71562250727.pdfIn PDF document text
- https://7f06b679-e14d-4525-8955-d56a7cf6f710.filesusr.com/ugd/79e5df_ccc8cbea09e24500b539e5df4c4d4ffe.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2dd7085e-15dd-4f18-9164-4e7b23aed088/zeduravupojejebila.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/acbb3b39-87e1-4fc5-874d-446f8d2b8d62/wezetorurimew.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ea0721d4-061c-46ff-879f-2f85306cc52f/vabif.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_off0000f4e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4E5 | 5168 bytes |
SHA-256: b2fad31b6aba044711f858c50ceac319fea87eb3081ba7d1183519ca5247f101 |
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font_01_sfnt_off00010671.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10671 | 11172 bytes |
SHA-256: 18b342438d7941c88afb42e4ee6bce6c3624a63c7b19f20ab3d0d131ccad5db5 |
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