PDF malware analysis — malicious · b60b6ae371be787e

MALICIOUS

PDF

89.2 KB Created: 2021-03-02 11:54:08 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-06-04

MD5: 350caeaf4b180be924a61131bbea382f SHA-1: b0e4432ea15c6545408dca729011a13f3ab3fe1c SHA-256: b60b6ae371be787eaa7d190546c9c2c43116304da0e32a19769098b609be82c9

126 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains multiple embedded URLs, with a primary focus on a link to download a movie, suggesting a lure for users. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM indicates the PDF is part of a link farm on disposable hosting, further supporting a malicious intent to redirect users to potentially harmful content.

Machine Learning

Nyx PDF Classifier malicious score 0.9992

Heuristics 5

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV 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_FARM

Small 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.
External URI info PDF_URI

PDF contains an external URL action
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL

The 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_URL

One 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://jacksth.ru/wix?keyword=x-men+apocalypse+hindi+1080p+download PDF link annotation
- https://cdn.sqhk.co/mukibusu/i6OKgfA/world_school_leadership_study.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4384029/normal_5fe5ec178d8b0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4474176/normal_603b5e1bb4931.pdfIn PDF document text
- http://mitisavad.getenjoyment.net/craftsman_113_table_saw_fence_upgrade.pdfIn PDF document text
- https://cdn.sqhk.co/jafetegupam/qbjdhet/zulotukamal.pdfIn PDF document text
- https://xuvamedinomu.weebly.com/uploads/1/3/5/3/135392700/945b0dd857.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447252/normal_5fff9c5ee1a43.pdfIn PDF document text
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/gedokatexogu.pdfIn PDF document text
- http://fawikenaxalu.scienceontheweb.net/what_does_navidad_mean.pdfIn PDF document text
- https://xojovirasada.weebly.com/uploads/1/3/1/6/131637125/5757968.pdfIn PDF document text
- https://cdn.sqhk.co/sasibasodiwu/1zeggib/46655418011.pdfIn PDF document text
- https://cdn.sqhk.co/lewikokezina/bfuieAP/reuters_news_apple_tv.pdfIn PDF document text
- https://vuwezamubom.weebly.com/uploads/1/3/0/8/130814902/denonupizonabagoluku.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://fuguzametekobo.myartsonline.com/lejawilamanonupuvi.pdfIn PDF document text
- https://s3.amazonaws.com/pusixa/zukugasokovijuboduve.pdfIn PDF document text
- http://gevejonitu.onlinewebshop.net/how_to_quick_ratio_analysis.pdfIn PDF document text
- https://s3.amazonaws.com/safago/lupegadavewulowasoxen.pdfIn PDF document text
- https://s3.amazonaws.com/rodakarugupoko/jafalapudumowomoxapegakot.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 5

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000e9ae.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE9AE	6744 bytes
SHA-256: `127b44c9f93874c96d25eb7ddc4688780d8877ce931cf296363fb5748d8d514b`
`font_01_sfnt_off0000fa95.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xFA95	5516 bytes
SHA-256: `ab312c15898a4fe88c2214c23e23524c784fabe76179fc8599fcdb4b9b479ffc`
`font_02_sfnt_off00010d33.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10D33	10624 bytes
SHA-256: `ded157c663c7178cbebf618d427ef9b5c751a77c7d3813d1568ca691d12e1652`
`font_03_sfnt_off0001319a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1319A	16060 bytes
SHA-256: `660d05b38fea380e8cc13f4a5a7db764e9bd2a20a73145a73af50c118749f22b`
`font_04_sfnt_off0001462d.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1462D	4324 bytes
SHA-256: `b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c`

Open this report in the interactive analyzer, or submit your own file for analysis.