PDF malware analysis — malicious · 7435368392e5b047

MALICIOUS

PDF

39.9 KB Authoring application: PDF Studio

MD5: 691311f3f92c9450fa08fe4718d03c6a SHA-1: dbaec2f7917b6aa7a104d6a073ad2e43deaec7e3 SHA-256: 7435368392e5b04758a717858d6f5245adefb3c92b536857b64c969fbbb1bf97

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of external links, identified as a link farm, suggesting a phishing or SEO manipulation tactic. The presence of a visual download button further supports the lure of downloading malicious content. ClamAV detection and ML classification confirm the malicious nature of the file.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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
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://bikujimul.trk-kirovskiy.ru/uploads/2020/01/27/ruvujibupagiso_fevejevawug.pdf
- http://betterlifeloveleadership.com/uploads/1/3/0/6/130621113/sudebudixuj-jotukafudof-vusadekijes-sifuvozomes.pdf
- https://xedarodevaki.weebly.com/uploads/1/3/0/2/130272332/deparejowiwe.pdf
- http://skladovskij.ru/uploads/2020/01/28/raxakasejepit.pdf
- http://chalkboardbullies.com/uploads/1/3/0/4/130488700/4df04e5510.pdf
- http://lekaso.gentlyhug.com/uploads/2020/01/27/8177858.pdf
- http://advancedbrewingsystems.com/uploads/1/3/0/6/130639848/widoz.pdf
- http://re-electgregbeck2018.com/uploads/1/3/0/6/130620302/245104382fab2ba.pdf
- http://reverane.wizzi.ru/uploads/2020/01/28/metidok_petisi_tilegugepufiser.pdf
- https://botinepaja.weebly.com/uploads/1/3/0/2/130287441/rigipitutemapebupez.pdf
- http://koawarriors.com/uploads/1/3/0/5/130551374/8079718.pdf
- http://awardwinningjewelers.com/uploads/1/3/0/5/130588498/lekalow.pdf
- http://lambertassociates.net/uploads/1/3/0/6/130604627/makigug.pdf
- http://memphiscricketcup.com/uploads/1/3/0/2/130289359/982eb0cb0e403.pdf
- http://2000tractor.com/uploads/1/3/0/5/130551219/guzemutuw.pdf
- http://drstellamedicalintuitive.com/uploads/1/3/0/3/130323996/3490062.pdf
- http://lightcodesmusic.com/uploads/1/3/0/4/130476145/001db669a8.pdf
- http://panuwu.najiyagalimova.com/uploads/2020/01/28/pixonasitodosa.pdf
- http://trauma-toolkit.com/uploads/1/3/0/5/130547884/najirazirisibul_jetuj_vufofitu_kajaxetesito.pdf
- http://mawami.pandora-sales.ru/uploads/2020/01/27/nozawa.pdf
- https://sasebizuxawis.weebly.com/uploads/1/3/0/4/130483957/gifoguxemu.pdf
- https://raxewakab.weebly.com/uploads/1/3/0/4/130490277/3b3349073b7.pdf
- http://gija.mir-tattoo.ru/uploads/2020/01/29/2bc3bcd96188.pdf
- http://rudasesin.rusgame.pw/uploads/2020/01/27/4526726.pdf
- http://beingself-centered.com/uploads/1/3/0/5/130539139/130539139.html#vocabulary+for+general+ielts+writing+task+2

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000194a.bin` `6af69dac27ad4b0f8e2039162ec38b776eff42ebf3993d5ef230d3759dd6cacc`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x194A	8044 bytes

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