PDF malware analysis — malicious · da9559f813f8dfef

MALICIOUS

PDF

59.7 KB Created: 2021-04-06 06:24:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-24

MD5: 080703fb171da64e3c56a5fc1caf1803 SHA-1: c67ea0f8d9f039b308d2f9ab73fb20719bb479d7 SHA-256: da9559f813f8dfef05ffba66e8801240430dcbeac24ab267a03311b58041860e

142 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains a lure related to 'Free Robux Code For Roblox' and impersonates Amazon, directing users to a malicious URL. The heuristic firings indicate this is a credential phishing attempt disguised as a game hack. While no scripts were explicitly extracted, the PDF structure and embedded links suggest potential for exploitation or redirection to malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.6193

Heuristics 5

PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LURE

PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISH

Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: http://enigmagenerator.com/app/431946152/roblox-game-hack.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
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 http://enigmagenerator.com/app/431946152/roblox-game-hack PDF link annotation
- http://southernhills-golf.com/images/are-any-boys-free-in-roblox.pdfIn PDF document text
- http://www.pro-futuro.eu/images/roblox-hacks-case-clicker.pdfIn PDF document text
- http://e-mailservis.cz/images/hack-roblox-high-school.pdfIn PDF document text
- http://www.nielsen2u.dk/images/robux-hack-download-android.pdfIn PDF document text
- https://www.porthos.it/images/console-hack-free-hats-roblox.pdfIn PDF document text
- https://www.stkdb.cz/images/tiroblox-cheats-for-robux-and-tix-robloxcheatsnet-roblox.pdfIn PDF document text
- http://www.sanjosedeminas.gob.ec/images/how-to-get-2021-robux-for-free-2021.pdfIn PDF document text
- http://ims-77.fr/images/robux-hack-apps.pdfIn PDF document text
- http://pa-tanjungselor.go.id/images/how-to-get-roblox-hack-for-apocoleps-rizing.pdfIn PDF document text
- https://plumbingmedics.com/images/free-glitches-roblox.pdfIn PDF document text
- https://rietenwinkel.nl/images/roblox-saut-infini-cheat.pdfIn PDF document text
- http://stomatolog-choszczno.pl/images/roblox-cheats-admin-commands.pdfIn PDF document text
- http://www.lycee-langevin-wallon.com/images/unpatchable-free-robux-made-by-robuxian.pdfIn PDF document text
- http://zarinnameh.ir/images/diamond-roblox-hack.pdfIn PDF document text
- http://www.hawler.in/images/how-to-get-roblox-jailbreak-hacka.pdfIn PDF document text
- https://www.arquetopia.org/images/free-roblox-clothes-celular.pdfIn PDF document text
- http://agroturismoarkaia.com/images/roblox-car-crusher-28-hack.pdfIn PDF document text
- http://arthakranti.org/images/roblox-free-hoverboard.pdfIn PDF document text
- https://fkg.usu.ac.id/images/cerberus-hack-program-roblox.pdfIn PDF document text
- https://rincondelentrenador.com/images/kuso-ico-roblox-free-robux.pdfIn PDF document text
- http://santjoandelesabadesses.cat/images/roblox-rc7-cracked-free-download.pdfIn PDF document text
- http://acktivities.com/images/35-000-robux-for-free.pdfIn PDF document text
- https://springhorn-reisen.de/images/roblox-case-clicker-cheats.pdfIn PDF document text
- http://www.nicoifruttidelchicco.org/images/keyon-air-hack-is-model-roblox.pdfIn PDF document text
- https://www.udivadlahotel.cz/images/how-to-hack-roblox-by-using-inspect.pdfIn PDF document text
- http://joshherman.com/images/roblox-mad-paintball-2-speed-hack.pdfIn PDF document text
- https://www.hotschool.com.au/images/roblox-hack-download-jailbreak.pdfIn PDF document text
- https://www.fhccu.com/images/roblox-wins-hack-boxing-simulator-2.pdfIn PDF document text
- http://www.nielsen2u.dk/images/easy-hacks-of-money-for-rocitizens-roblox.pdfIn PDF document text
- http://dos.most.gov.la/images/how-to-hack-on-roblox-apocalypse-rising-2021.pdfIn PDF document text
- https://corbo.ru/images/roblox-meep-city-cheats.pdfIn PDF document text
- http://www.fanciullovito.it/images/free-adopt-me-flying-potion-roblox-codes.pdfIn PDF document text
- http://xn--59-6kcusgqlmfgen3m.xn--p1ai/images/strucid-roblox-hacks-aimbot.pdfIn PDF document text
- https://tokunfome.com.br/images/free-robux-generator-no-human-verification-pc.pdfIn PDF document text
- http://www.pcclawyers.com.au/images/roblox-hack-ultra-speed.pdfIn PDF document text
- http://eliteprofkosmetik.com.ua/images/fray-roblox-hack-script-pastebin.pdfIn PDF document text
- http://jbm-constructions.com/images/free-robux-boi.pdfIn PDF document text
- https://vtvvaals.nl/images/roblox-promo-codes-for-robux-free.pdfIn PDF document text
- https://www.ferienhausdirektkroatien.de/images/cheat-block-piece-roblox.pdfIn PDF document text
- http://principessalialaofegypt.com/images/cheat-roblox-madcity-money.pdfIn PDF document text
- http://www.eurosan1.ba/images/free-shirt-templates-for-roblox.pdfIn PDF document text
- http://cristalysoptic.com/images/what-to-do-when-you-are-hacked-on-roblox.pdfIn PDF document text
- https://www.beaufortcollege.ie/images/how-to-get-free-robux-for-free-in-2-mins.pdfIn PDF document text
- http://dermaceutic.co.uk/images/free-robux-codes-2021-no-verification.pdfIn PDF document text
- http://sexythings.gr/images/cheat-dbr-roblox-ccv3-2021.pdfIn PDF document text
- http://bkd1.balikpapan.go.id/images/how-to-hack-accounts-on-roblox-2021.pdfIn PDF document text
- https://rincondelentrenador.com/images/how-to-hack-anyone-on-roblox.pdfIn PDF document text
- http://horsa18.ru/images/how-to-get-free-robux-in-iphone.pdfIn PDF document text
- http://petarda.hu/images/hacks-para-infinity-anime-roblox.pdfIn PDF document text
+15 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off000082e3.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x82E3	25884 bytes
SHA-256: `9c53821c6ee8c7b362f4d522ad852e160d38092fa4550c6239dcab1f3ae70893`
`font_01_sfnt_off0000be4f.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xBE4F	2832 bytes
SHA-256: `77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2`
`font_02_sfnt_off0000c800.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC800	17496 bytes
SHA-256: `8b83c923139afe7a6253801a2d7ac740d6cbff375e2111aeb0c61b091aa8d7b9`

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