SUSPICIOUS — 48269771913.pdf
SUSPICIOUS — 48269771913.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:
df4679ffb7f6826e675ad7693d7816e254540add72d8d0f66d9bded6530490d2 - SHA-1:
948fbc6be19b40b28cdf7a87fbb56833b8802e85 - MD5:
b566e1076066c9fc72180fb9a24daf4c - ssdeep:
768:ggGzpDpw4YJhwdPlQrzeLzYuSBjX/J5cC6humNWa68fflmi:tGFNcSYuSBjX/Ghu2x9fflmi - TLSH:
T15B317CF350ABEC4C7A86DB13BEEA245C6289DA495032A66045CC363CC4BC6FD7E10960 - Submitted as: 48269771913.pdf
- File type: pdf · Size: 41510 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=autodwg+pdf+to+dwg+converter+2019+serial, http://files.graceumclindy.org/uploads/1/3/0/7/130775732/3f6bae2.pdf, http://files.goodnessrawchocolate.com/uploads/1/3/0/8/130813417/kovek-jubawe.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)
9711 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- 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\0b0a9d2ba1d811bae706661baa590d3d.png -
6e4eb7d099d0d9109ac739d68dea00e270f86e32dd14cc66fc9864e0ccd1e6f2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
64fff293f5cf5658473f5c954698525baef537d2105d8c6c5ac816055cab6237 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=autodwg+pdf+to+dwg+converter+2019+serial
- http://files.graceumclindy.org/uploads/1/3/0/7/130775732/3f6bae2.pdf
- http://files.goodnessrawchocolate.com/uploads/1/3/0/8/130813417/kovek-jubawe.pdf
- http://fedudakad.endemicart.com/uploads/1/3/0/7/130775432/19bea86be9b7c1f.pdf
- http://xakikakag.butleralabama.org/uploads/1/3/1/6/131606027/69af299c.pdf
- https://site-1036973.mozfiles.com/files/1036973/tukogo.pdf
- https://site-1036864.mozfiles.com/files/1036864/sepenixemutuvezulipijuw.pdf
- https://site-1037273.mozfiles.com/files/1037273/79853311816.pdf
- https://site-1037920.mozfiles.com/files/1037920/99978809261.pdf
- https://site-1037156.mozfiles.com/files/1037156/63259641859.pdf
- https://uploads.strikinglycdn.com/files/cfca77d6-8a77-4fb3-95dc-dc446490e2ba/77518858431.pdf
- https://uploads.strikinglycdn.com/files/6e2900e5-d21a-44a8-b2ec-5faa7e327bc8/55993001658.pdf
- https://uploads.strikinglycdn.com/files/275dbb7e-785f-45eb-b12d-17e89d020634/davumewuzemipun.pdf
- https://uploads.strikinglycdn.com/files/c373f676-7936-4edd-8f1d-2813601fcb65/mojolerofek.pdf
- https://uploads.strikinglycdn.com/files/14472313-5cbe-4c96-ad91-18e968c565e1/wigogozafip.pdf
- https://cdn.shopify.com/s/files/1/0435/9431/7981/files/2597149831.pdf
- https://cdn.shopify.com/s/files/1/0433/9308/9692/files/slither.io_apk_mod_android.pdf
- https://cdn.shopify.com/s/files/1/0429/5891/3689/files/best_budget_app_android_2019.pdf
- https://cdn.shopify.com/s/files/1/0429/7339/7145/files/administracion_de_produccion_y_operaciones_norman_gaither.pdf
- https://cdn.shopify.com/s/files/1/0432/6385/2708/files/tibowagup.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
- cctraff.ru
- files.graceumclindy.org
- files.goodnessrawchocolate.com
- fedudakad.endemicart.com
- xakikakag.butleralabama.org
- site-1036973.mozfiles.com
- site-1036864.mozfiles.com
- site-1037273.mozfiles.com
- site-1037920.mozfiles.com
- site-1037156.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.103
- 13.69.116.105
- 135.233.95.80
- 52.110.12.18
- 4.230.171.124
- 72.153.5.97
- 203.26.79.13
- 20.247.184.197
- 20.184.175.14
- 20.231.239.246
- 40.103.64.226
- 52.123.129.14
- 20.165.94.63
- 172.217.25.195
- 172.170.180.133
- 4.207.44.74
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report