SUSPICIOUS — 43698552670.pdf
SUSPICIOUS — 43698552670.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
71d56d14f4b9efbca861814b79bfafe8be284cc5f12357af271f1fd72b3060af - SHA-1:
5f25e61bce4d72ae575d4b76989405b4af282bd1 - MD5:
b255f0da7f897542d1c0af5dad994f74 - ssdeep:
1536:XGFRpRPb5y8g2OJvDEEoTNW+3yUPOPeodmtlTso:2FRpby8g2AvD/yE+CVPvdWlv - TLSH:
T1E336BFF7509BDC8C3ACAAF1399E71559608AD7CC6132E260048C7B3CD57CBAD2E00A52 - Submitted as: 43698552670.pdf
- File type: pdf · Size: 64040 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=halo+the+flood+book, https://cdn.shopify.com/s/files/1/0437/8260/2904/files/42929948522.pdf, https://cdn.shopify.com/s/files/1/0440/1682/8581/files/kazisigumomomatiwupudozi.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9773 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8c30d49752c89b4b9dfb0842b601904d4b7a02619f6036405b38b018dd83b86a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2f637a80997d5edc164cd185f59d5103.png -
734f2ac1cf01b2c7dc637eecbf1a06449572dc0ad207c49ae80e615d302d63b6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=halo+the+flood+book
- https://cdn.shopify.com/s/files/1/0437/8260/2904/files/42929948522.pdf
- https://cdn.shopify.com/s/files/1/0440/1682/8581/files/kazisigumomomatiwupudozi.pdf
- https://cdn.shopify.com/s/files/1/0431/7285/5957/files/how_to_find_the_angle_between_two_vectors_using_dot_product.pdf
- https://cdn.shopify.com/s/files/1/0431/2304/8609/files/67697037103.pdf
- https://cdn.shopify.com/s/files/1/0437/4714/7925/files/52738442960.pdf
- https://uploads.strikinglycdn.com/files/12ea7185-148e-40ff-a3f5-73228bf10442/lopisonewexofidadiv.pdf
- https://uploads.strikinglycdn.com/files/3c6f9783-2ce5-46bd-8310-613d04641664/rexilabeniwapo.pdf
- https://uploads.strikinglycdn.com/files/fc7ea431-fa25-4f93-985e-79acf929a12b/xotabizaxujapak.pdf
- https://uploads.strikinglycdn.com/files/615122a0-d993-496e-89c9-ca7d9807500f/5521957392.pdf
- https://uploads.strikinglycdn.com/files/959c8243-6485-4eb6-9409-fd6e4e5651cd/54712747982.pdf
- http://files.entre-sistemas.eu/uploads/1/3/0/7/130740440/f568d.pdf
- http://files.ladydragonslax.com/uploads/1/3/2/6/132681884/modebagan-kafikena-bupukosivozu.pdf
- http://files.healthysettings.org/uploads/1/3/1/3/131380977/8695437.pdf
- http://niniri.menorthwest.org/uploads/1/3/1/3/131378816/9971914.pdf
- https://site-1037909.mozfiles.com/files/1037909/vifasejivutupijaxonil.pdf
- https://site-1044145.mozfiles.com/files/1044145/95846666162.pdf
- https://site-1036728.mozfiles.com/files/1036728/6835543016.pdf
- https://site-1037260.mozfiles.com/files/1037260/38225572343.pdf
- https://site-1038490.mozfiles.com/files/1038490/61127026959.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/
- http://ns.adobe.com/xap/1.0/mm/
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- files.entre-sistemas.eu
- files.ladydragonslax.com
- files.healthysettings.org
- niniri.menorthwest.org
- site-1037909.mozfiles.com
- site-1044145.mozfiles.com
- site-1036728.mozfiles.com
- site-1037260.mozfiles.com
- site-1038490.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.182.141.63
- 13.89.179.15
- 51.105.71.137
- 20.42.65.94
- 52.110.12.51
- 20.3.0.251
- 4.230.171.124
- 20.42.73.25
- 20.76.201.171
- 135.233.95.144
- 4.150.223.96
- 40.99.133.210
- 92.223.78.30
- 20.165.94.46
- 203.26.79.13
- 104.46.162.224
- 40.79.167.10
- 135.234.160.245
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report