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 0.9992
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://gimoguvi.ru/123?utm_term=english+same+meaning+words+pdf PDF link annotation
- http://wijetaz.mypressonline.com/john_deere_24t_baler_years_made.pdfIn PDF document text
- http://gozimudowojuzun.mypressonline.com/libro_canciones_infantiles.pdfIn PDF document text
- https://paboripiniw.weebly.com/uploads/1/3/0/7/130739049/88ee2be9d769445.pdfIn PDF document text
- https://timurikamaz.weebly.com/uploads/1/3/1/4/131406182/75026ea763.pdfIn PDF document text
- http://deviditiposu.iblogger.org/bilebipunuguzu.pdfIn PDF document text
- http://fuvesozufinefi.medianewsonline.com/how_to_recharge_car_battery_with_charger.pdfIn PDF document text
- https://vefamomapebimid.weebly.com/uploads/1/3/1/4/131406391/9249960.pdfIn PDF document text
- https://jazitilifa.weebly.com/uploads/1/3/1/4/131414561/5415155.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/bea6d58a-7694-4803-8aad-ba9f23750454/what_does_a_dappled_horse_look_like.pdfIn PDF document text
- https://36fc1fe3-b646-4cc1-b6e9-de51469aea27.filesusr.com/ugd/3eb4bd_de21dfc5b6844e2eabb71911890752ed.pdf?index=trueIn PDF document text
- https://91e55214-10ad-44cf-a10a-60a9392df58b.filesusr.com/ugd/e1c37d_d0cacc89b51144309d32d41263c7a8a8.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e8f3e161-1275-470f-8f7a-2ecdc3308df7/rasaxujamubara.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3e60afdd-b568-4172-b0f7-1205dcb77d21/53063609168.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e6f4b3cd-1367-43d4-8be6-1f8ab30c2f24/36654042292.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cba60190-df68-48ad-99b2-092406f36d37/lalagu.pdfIn PDF document text
- http://fozubogedunok.rf.gd/63802405367.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/81b1b797-11a5-45b2-a942-94bc42d5fc46/debab.pdfIn PDF document text
- https://efa91360-7c21-416c-9d60-3189e0beb381.filesusr.com/ugd/42ffc7_5d731557a7aa46fea80f0b6a053d3e3b.pdf?index=trueIn PDF document text
- https://814cba0f-f649-4223-bfe6-7884e6e02b9d.filesusr.com/ugd/c1108c_0ea679c5122b4776849ed502ed2dc97d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3fc9371e-8e63-4702-8d4d-1f5e176e5bb7/darilowemalesas.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/be0c6e94-9bac-4604-b715-1101da542268/what_are_the_4_main_types_of_poetry.pdfIn PDF document text
- https://7980b0ff-2efe-48f4-a442-6c87bca80713.filesusr.com/ugd/9bd8c3_2b27634747da4cf1a87a2dd002eb4c64.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/460e3fbf-6845-4700-a6ba-bdef0b104849/blue_jackets_jerseys_buy.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_off0000f074.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF074 | 5504 bytes |
SHA-256: e39182ce5c1066f07e01b3f0580c48ebe709250d081cd0b28e0c27bf0f21819b |
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font_01_sfnt_off0001031a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1031A | 11108 bytes |
SHA-256: 1ce7080af2f6a38fc0956410c532fd9e5781ece149c6555848109343aaa1bd13 |
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