MALICIOUS — normal_5f8a14bfd8355.pdf
MALICIOUS — normal_5f8a14bfd8355.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
379e73475c07fcf24213ad45b74a1cfdded2eaecf5cb9535b24180da2b7ebd9b - SHA-1:
f9a725f62ef5388f217bd1ed41518ac9a8073a6a - MD5:
7678c0ae04849ba1a13fef3e0217b122 - ssdeep:
768:sgGzpDApRcjDtn4T17nhEn8Z5AUo8B5ejBC+yfkOeebqTY257hkDAgH61fAdpFFh:pGFkpsB4T17y8tkEuk6VU1H614dpFu5K - TLSH:
T1BD339EF350A7ED8C7B8F6B0369AB105A606AD7882126D75055C82B2CC9BCBFC6F10751 - Submitted as: normal_5f8a14bfd8355.pdf
- File type: pdf · Size: 47999 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/418c08fd-a682-433b-8292-ccec445c8f19/669720508.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=cctv+installation+pdf+malayalam, https://cdn.shopify.com/s/files/1/0466/5281/7573/files/last_battleground_mech_apk_download.pdf, https://cdn.shopify.com/s/files/1/0266/9428/7551/files/fufodonisuz.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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
- 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
- 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.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\SumatraPDF-settings.txt -
0c52153b45ff5172852a6a18ae666419627d5b92e83d79dad6d40a6dab23166c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\91a64315cf82adc616a23da3a92fad82.png -
e6665c8255b6c8da2a6ed3bb10a82229ef26afcb3f8d5165a36cb90018073860 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=cctv+installation+pdf+malayalam
- https://cdn.shopify.com/s/files/1/0466/5281/7573/files/last_battleground_mech_apk_download.pdf
- https://cdn.shopify.com/s/files/1/0266/9428/7551/files/fufodonisuz.pdf
- https://cdn.shopify.com/s/files/1/0499/5140/8283/files/time_wont_let_me.pdf
- https://cdn.shopify.com/s/files/1/0436/9219/5993/files/fordham_college_confidential.pdf
- https://cdn.shopify.com/s/files/1/0499/9823/3760/files/angle_proofs_reference_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0431/2721/0144/files/lupidijuganirulobositetal.pdf
- https://cdn.shopify.com/s/files/1/0430/0043/0746/files/transcontinental_railroad_apush_period_6.pdf
- https://uploads.strikinglycdn.com/files/418c08fd-a682-433b-8292-ccec445c8f19/669720508.pdf
- https://uploads.strikinglycdn.com/files/5bddccdd-8bfd-4eee-8a69-2c0976d34597/girinu.pdf
- https://uploads.strikinglycdn.com/files/d22df380-cd16-4e34-ae1e-3f87e5bd6e30/13138990170.pdf
- https://cdn-cms.f-static.net/uploads/4368223/normal_5f88304ec3d47.pdf
- https://cdn-cms.f-static.net/uploads/4366654/normal_5f873d22ebc2f.pdf
- https://cdn-cms.f-static.net/uploads/4369304/normal_5f87f9ba9fa67.pdf
- https://cdn-cms.f-static.net/uploads/4378160/normal_5f8a12022685a.pdf
- https://uploads.strikinglycdn.com/files/9c3167aa-adcb-461e-97c8-90da975f6733/57577413823.pdf
- https://uploads.strikinglycdn.com/files/2a9d333c-b94b-4cc3-9615-264a8d44c90e/39965662489.pdf
- https://uploads.strikinglycdn.com/files/d848157a-5d8e-4c3d-8741-8a8fd02b1e30/47829898806.pdf
- https://suzokixuvajix.weebly.com/uploads/1/3/0/7/130776208/6322984.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3532345.pdf
- https://natizupasa.weebly.com/uploads/1/3/1/4/131437725/90689.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
- ttraff.cc
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- suzokixuvajix.weebly.com
- zoxuzuxebexot.weebly.com
- natizupasa.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.93
- 57.155.104.224
- 4.230.171.124
- 4.155.95.136
- 74.178.76.54
- 20.76.201.171
- 20.165.94.63
- 52.123.128.14
- 135.232.92.137
- 52.123.252.243
- 72.154.7.16
- 203.26.79.13
- 92.223.78.30
- 20.165.94.46
- 135.233.45.221
- 52.148.114.188
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report