MALICIOUS — 77d6443bd888cd55ba3f4e28f0cb522ba49c17a153f2ef5a5cf3282f1640428e
MALICIOUS — 77d6443bd888cd55ba3f4e28f0cb522ba49c17a153f2ef5a5cf3282f1640428e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
77d6443bd888cd55ba3f4e28f0cb522ba49c17a153f2ef5a5cf3282f1640428e - SHA-1:
c2aa11d16fcce131cfad2ae2846735a1e8cf3411 - MD5:
62e8523f272702082de90af255e96285 - ssdeep:
1536:l0tGR72kjI9EACne+bRs8asOnMmorD25A9K1Blt6vWSHbifbV6ZWbpON6+w:CGAEAClnm45MBD6T7ifbV6bNO - TLSH:
T1F736BFF3219FDD4C6AAF8F476AEB11A86446D34C1232DB904088BA6CC5BC5BD7F14A11 - Submitted as: 77d6443bd888cd55ba3f4e28f0cb522ba49c17a153f2ef5a5cf3282f1640428e
- File type: pdf · Size: 68604 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://sh-songshi.com/admin/upimg/file///tufus.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://catamma.ru/uplcv?utm_term=play+audio+and+video+in+android, http://abw10thstreetne.com/uploads/files/49945062109.pdf, https://peiitw.com/Upload/ckeditor/files/75100918005.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9596 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.com
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\67012b7ee6e5eb9c97ccec4c420a288c.png -
d336486b5b893b7051be3f1743d7798b575bed4fcaec66eb0f3589c1486aed0f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a262b99f6c46a55cc08fece40e7977d449228413da2b8da7d86f5f6130fffc2c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://catamma.ru/uplcv?utm_term=play+audio+and+video+in+android
- http://abw10thstreetne.com/uploads/files/49945062109.pdf
- https://peiitw.com/Upload/ckeditor/files/75100918005.pdf
- http://murielbellhomes.com/userfiles/files/40518904808.pdf
- http://sh-songshi.com/admin/upimg/file///tufus.pdf
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613e13030ece0---23778830954.pdf
- http://xn--h1agcmh.com/ckfinder/userfiles/files/93746902162.pdf
- http://finara-v.com/file_media/file_image/file/16650940962.pdf
- http://trevelci.ru/ckfinder/userfiles/files/30999814357.pdf
- http://matraholding.hu/images/userfiles/files/fituwajegax.pdf
- http://volker-issmer.de/userfiles/file/kefapegedujorerizowub.pdf
- http://studiopiergentili.it/userfiles/files/84595626346.pdf
- http://am-assets.com/aom/magnolia/userfiles/file/zurewigesubilenijumamexi.pdf
- http://mgocsm.in/userfiles/file/88964404239.pdf
- https://tipresentoio.it/images/file/39406565715.pdf
- http://z-i-f.ru/userfiles/file/zigavitufodibukozu.pdf
- http://musicpark-live.de/userfiles/file/lewoliwutemokemu.pdf
- http://eakqshop.com/ckfinder/images_store/files/76183410310.pdf
- https://e2imgu.ratnatelenet.com/UserFiles/file/28415010696.pdf
- https://chingchia.com/uploads/files/202109290833127582.pdf
- http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/20cp8fml9ba8gq2rttj1r4mdp6/bifedajomixenamejas.pdf
- http://kommunikator.nu/demo/userfiles/file///dinap.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- catamma.ru
- abw10thstreetne.com
- peiitw.com
- murielbellhomes.com
- sh-songshi.com
- amwordpress.org
- xn--h1agcmh.com
- finara-v.com
- trevelci.ru
- volker-issmer.de
- studiopiergentili.it
- am-assets.com
- mgocsm.in
- tipresentoio.it
- z-i-f.ru
- musicpark-live.de
- eakqshop.com
- e2imgu.ratnatelenet.com
- chingchia.com
- www.sunarnuricomuisvealisverismerkezi.com
- www.w3.org
- purl.org
- ns.adobe.com
- matraholding.hu
- kommunikator.nu
Embedded IP addresses
- 172.66.2.5
- 57.154.63.210
- 52.123.252.220
- 52.110.12.54
- 52.110.12.50
- 4.230.171.124
- 52.253.84.76
- 52.123.252.203
- 203.26.79.13
- 20.50.201.195
- 40.104.4.2
- 74.178.240.61
- 52.123.129.14
- 20.42.65.90
- 172.170.180.133
- 104.46.162.230
- 20.184.175.0
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report