MALICIOUS — 65b513bb45ed79b4f2dd79c328c19fa4b53e0b7befd39b869c5b35a8c0a97d35
MALICIOUS — 65b513bb45ed79b4f2dd79c328c19fa4b53e0b7befd39b869c5b35a8c0a97d35 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
65b513bb45ed79b4f2dd79c328c19fa4b53e0b7befd39b869c5b35a8c0a97d35 - SHA-1:
ca988ff2d24046482a7d75cfeb55c7a4e5f4b0eb - MD5:
7fa6543529a5eb07ecfaa1cfa982b007 - ssdeep:
1536:k9p+8NXo2w62QnP0vc3zF4dHpFqjbO83Ir8KALNfmDVs4CZw6cMaP1Y90qhl0FS7:+RNXVw62Qc04HpUjikIYMDa4CZwRMaPS - TLSH:
T12E3AE1F3509BED8DBACE5B839BAA1699790C93CC75269750048472ADC1AD7BC3F00660 - Submitted as: 65b513bb45ed79b4f2dd79c328c19fa4b53e0b7befd39b869c5b35a8c0a97d35
- File type: pdf · Size: 92929 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://leonvi.ru/strik?utm_term=roles+de+los+grupos+formales, https://kagunalikabogow.weebly.com/uploads/1/3/5/3/135350350/7bd3bdf27005.pdf, https://vigujixuvavotuv.weebly.com/uploads/1/3/5/3/135391978/1312056.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 (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9670 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
- 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
- 252.0.0.224.in-addr.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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\efcae816fe94d4e9c9f7d22f4d723a57.png -
17598ced566932c2dee0a3bfecb1c6777e9d4a1232797490dcfaf8db9af5900e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1c2f507ae27cc1a8eba286b7027f1d3a98667128d6dea27a3bf291026a3f7ce2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://leonvi.ru/strik?utm_term=roles+de+los+grupos+formales
- https://s3.amazonaws.com/sizabo/whiter_shade_of_pale_sheet_music.pdf
- https://kagunalikabogow.weebly.com/uploads/1/3/5/3/135350350/7bd3bdf27005.pdf
- https://vigujixuvavotuv.weebly.com/uploads/1/3/5/3/135391978/1312056.pdf
- https://gozataxuwo.weebly.com/uploads/1/3/0/7/130740141/4354178.pdf
- https://s3.amazonaws.com/tugabijenovili/93311476978.pdf
- https://s3.amazonaws.com/nitajosasa/sql_server_2017_linux_developer_edition.pdf
- https://kupikonawu.weebly.com/uploads/1/3/4/8/134882044/vedujevefolugi.pdf
- https://bozajeja.weebly.com/uploads/1/3/6/0/136082115/fodatogawixudu.pdf
- https://vadukoku.weebly.com/uploads/1/3/4/7/134707593/108672.pdf
- https://gaxatibixowoki.weebly.com/uploads/1/3/1/4/131452935/dexasivatebonel.pdf
- https://s3.amazonaws.com/jonora/29678685053.pdf
- https://s3.amazonaws.com/mudurixo/student_management_system_project_report.pdf
- https://wofovadorobonam.weebly.com/uploads/1/3/0/7/130739883/maxajid_zerekozatuj_tejivotuxojenaf_beruximo.pdf
- https://s3.amazonaws.com/fatikonavori/watir.pdf
- https://s3.amazonaws.com/mikibetiv/carpal_tunnel_in_pregnancy_guidelines.pdf
- https://rewazute.weebly.com/uploads/1/3/4/6/134648352/b30d6feb13f.pdf
- https://nigerizebamogut.weebly.com/uploads/1/3/4/5/134596745/9950576.pdf
- https://s3.amazonaws.com/foneniz/solutionreach_sync_launcher.pdf
- https://buxevuforuwax.weebly.com/uploads/1/3/2/6/132680831/40a05.pdf
- https://s3.amazonaws.com/jixerubowi/hatchet_book_questions_and_answers.pdf
- https://sidujojuwizubal.weebly.com/uploads/1/3/4/5/134587716/sowujesukekegoxaboso.pdf
- https://wiwofuda.weebly.com/uploads/1/3/2/3/132303082/36587a.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- leonvi.ru
- s3.amazonaws.com
- kagunalikabogow.weebly.com
- vigujixuvavotuv.weebly.com
- gozataxuwo.weebly.com
- kupikonawu.weebly.com
- bozajeja.weebly.com
- vadukoku.weebly.com
- gaxatibixowoki.weebly.com
- wofovadorobonam.weebly.com
- rewazute.weebly.com
- nigerizebamogut.weebly.com
- buxevuforuwax.weebly.com
- sidujojuwizubal.weebly.com
- wiwofuda.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 57.155.104.224
- 4.150.223.96
- 52.110.12.49
- 4.144.132.114
- 4.230.171.124
- 74.178.76.44
- 203.26.79.13
- 20.42.65.94
- 20.112.250.133
- 52.123.129.14
- 135.233.45.222
- 20.165.94.63
- 172.175.111.170
- 20.42.73.25
- 20.52.64.200
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report