SUSPICIOUS — 84955472492.pdf
SUSPICIOUS — 84955472492.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:
9eee0a2505b3b7a37f45bf077fe115a3a69bd75e2c5d7241769ec3dd0fe435bf - SHA-1:
837918d4a024b54d6f0b49e4174628cc7994ccb4 - MD5:
fd977a040fadd39d3c4f2c30a1c72e05 - ssdeep:
1536:LGFWze6oLgXwRN8IE9RENsvl+khev/zr+79bqil:qFWze6sNRaIQm/u9bZ - TLSH:
T1E134BFF31067DD8C368B6F035FA6141A5455DB8D6132AAB058CC776DD0BC3BEAE80921 - Submitted as: 84955472492.pdf
- File type: pdf · Size: 55395 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 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=antibacterial+activity+of+zinc+oxide+nanoparticles+pdf, https://cdn.shopify.com/s/files/1/0440/5837/8392/files/54344734697.pdf, https://cdn.shopify.com/s/files/1/0429/3754/8959/files/52779793467.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)
9776 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
- c.pki.goog
- 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
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\36de9a28b6c1a9d74845ccbfbfdbd9e3.png -
9315b5624da9f1b1761bd275c3b897866a1047186874fd103946b3fdbc148966 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2b41711b90e1269e151002f021fa58068cc0ccbf5461c40f340b14d26a84be57 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=antibacterial+activity+of+zinc+oxide+nanoparticles+pdf
- https://cdn.shopify.com/s/files/1/0440/5837/8392/files/54344734697.pdf
- https://cdn.shopify.com/s/files/1/0429/3754/8959/files/52779793467.pdf
- https://cdn.shopify.com/s/files/1/0437/7303/4657/files/public_health_101_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/2971/6374/files/78899882615.pdf
- https://site-1037848.mozfiles.com/files/1037848/97703503559.pdf
- https://site-1036873.mozfiles.com/files/1036873/duwufefukudiwodisorodavu.pdf
- https://site-1037166.mozfiles.com/files/1037166/reboxilevifiburadafek.pdf
- https://site-1036728.mozfiles.com/files/1036728/28813608610.pdf
- https://site-1036735.mozfiles.com/files/1036735/kefudifekivurura.pdf
- https://site-1036791.mozfiles.com/files/1036791/sevoburakixu.pdf
- https://site-1036965.mozfiles.com/files/1036965/nafizadisimum.pdf
- http://files.sierrasnakes.com/uploads/1/3/2/8/132814168/2373511.pdf
- http://kabak.chrisball-student.com/uploads/1/3/1/0/131070894/1672640.pdf
- http://files.hollywoodroadchurchofchrist.com/uploads/1/3/1/8/131871726/cc29c8a28.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/
- http://ns.adobe.com/xap/1.0/rights/
- 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
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- site-1037848.mozfiles.com
- site-1036873.mozfiles.com
- site-1037166.mozfiles.com
- site-1036728.mozfiles.com
- site-1036735.mozfiles.com
- site-1036791.mozfiles.com
- site-1036965.mozfiles.com
- files.sierrasnakes.com
- kabak.chrisball-student.com
- files.hollywoodroadchurchofchrist.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.144
- 135.232.92.34
- 172.172.255.216
- 20.42.179.192
- 52.110.12.8
- 52.110.12.26
- 4.230.171.124
- 40.84.85.40
- 135.232.92.97
- 20.112.250.133
- 74.178.76.128
- 40.99.133.210
- 52.168.117.170
- 40.103.64.226
- 40.99.134.2
- 72.145.35.106
- 203.26.79.13
- 74.178.232.29
- 142.251.42.99
- 92.223.78.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report