MALICIOUS — 471f90f5c437ac34d90a88b5005c906fd4e6022e8cd5ba68bbd0d3a17842bcf5
MALICIOUS — 471f90f5c437ac34d90a88b5005c906fd4e6022e8cd5ba68bbd0d3a17842bcf5 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
471f90f5c437ac34d90a88b5005c906fd4e6022e8cd5ba68bbd0d3a17842bcf5 - SHA-1:
4284ee4a9f53f12b152302587134bd0c8466cec6 - MD5:
3b798296cb44cb8227c4101a24ccac62 - ssdeep:
1536:tasESCgRL0CLIdyE1ASf9A2wcxsCP1UfMZaoOCAMyFVsPIwx88nnOFpqRD:+0gC0pCSq2eMoojyFixTnnOvqh - TLSH:
T17137CFF36197DDCCBA8B6B834EA71568B096D28C6131E720808C37ADC5BC6ED6D10D50 - Submitted as: 471f90f5c437ac34d90a88b5005c906fd4e6022e8cd5ba68bbd0d3a17842bcf5
- File type: pdf · Size: 70801 bytes
- Verdict: malicious (98/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!3B798296CB44
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 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 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/c2b31926-664c-428d-8d3a-3a949b273ac7/13304590041.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://bologen.ru/strik?utm_term=chaos+theory+movie+online, https://uploads.strikinglycdn.com/files/c2b31926-664c-428d-8d3a-3a949b273ac7/13304590041.pdf, http://gasolotiravizid.sportsontheweb.net/bricklaying_tools_and_their_uses.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9682 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
- 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
- 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7bb020d5e13fc62d3361838ab4c4b76fe6ce782f24e3aec4f464e08577e9567a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cee05ccdc7eb5729de1b33faab115f98.png -
d2af99afe9184bda61018f052f22427e7476fd265ae017173a8fd763832c260c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://bologen.ru/strik?utm_term=chaos+theory+movie+online
- https://s3.amazonaws.com/wutisigila/46824565783.pdf
- https://uploads.strikinglycdn.com/files/c2b31926-664c-428d-8d3a-3a949b273ac7/13304590041.pdf
- https://s3.amazonaws.com/fivebo/rowufubavewozefi.pdf
- http://gasolotiravizid.sportsontheweb.net/bricklaying_tools_and_their_uses.pdf
- https://uploads.strikinglycdn.com/files/851b9acb-da0a-4b67-bcca-85367cbacb05/movelizegoma.pdf
- https://s3.amazonaws.com/jixerubowi/70526121912.pdf
- https://11f44e1d-c86f-4be6-baa1-90970e7c24f5.filesusr.com/ugd/a298ce_d094923448df4712acf244679f79f540.pdf?index=true
- http://wusator.mygamesonline.org/amoeba_sisters_video_recap_osmosis_answer_key.pdf
- https://uploads.strikinglycdn.com/files/cf896e78-b26e-4e8d-998d-286b69e286d8/lewidowavuzanu.pdf
- https://s3.amazonaws.com/fujadabez/dell_precision_t5500_maximum_memory.pdf
- https://s3.amazonaws.com/sorogamat/rewusagur.pdf
- https://uploads.strikinglycdn.com/files/98658155-74f8-4552-bf94-064148710347/preposition_activity_for_grade_7.pdf
- http://present-mag.ru/vakowojadwk4k.pdf
- https://28932ed2-21d9-4123-99cb-fcff0aac4472.filesusr.com/ugd/cc089a_a1ee24b16c274cfc9d98716fd21f7a50.pdf?index=true
- https://uploads.strikinglycdn.com/files/dc391508-12db-4710-9c78-ac70b73819eb/why_wont_my_hp_envy_4500_connect_to_my_computer.pdf
- http://wafixevewitope.mypressonline.com/cannibals_and_kings_origins_of_cultures.pdf
- http://kigetipopizatij.getenjoyment.net/autonics_ct6s_1p.pdf
- https://s3.amazonaws.com/fifomi/aagadu_movie_video_songs_hd_1080p.pdf
- https://s3.amazonaws.com/defujo/44625959205.pdf
- http://instapresent.site/rituzerufinozok23ngu.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/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- bologen.ru
- s3.amazonaws.com
- uploads.strikinglycdn.com
- gasolotiravizid.sportsontheweb.net
- 11f44e1d-c86f-4be6-baa1-90970e7c24f5.filesusr.com
- wusator.mygamesonline.org
- present-mag.ru
- 28932ed2-21d9-4123-99cb-fcff0aac4472.filesusr.com
- wafixevewitope.mypressonline.com
- kigetipopizatij.getenjoyment.net
- instapresent.site
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.69.109.131
- 40.84.97.4
- 52.253.84.76
- 52.110.12.53
- 52.110.12.5
- 4.230.171.124
- 20.165.94.54
- 74.178.240.61
- 74.179.77.204
- 52.123.128.14
- 74.179.71.159
- 203.26.79.13
- 52.123.252.219
- 4.247.188.224
- 48.192.143.121
- 20.184.175.16
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report