MALICIOUS — normal_5f87276f0b1be.pdf
MALICIOUS — normal_5f87276f0b1be.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:
1fd607baa6d338b269e39cea065f2d4472afc62e430a5eadb1844102635a27d7 - SHA-1:
e678b4616e623d1923428b46beccad7ec197dfd0 - MD5:
d81db7dbe8ee922de7a8d012e86d0449 - ssdeep:
768:ogGzpDxpdkC0ZIQCigJdg0FIorJfXXy9b9VyV3PrR0I:lGFlp1xBgAfpgZVAPrR0I - TLSH:
T108329FF310D7ED4C6A89AB03ADEB10665089C78CB136E750549C776CE0BCABE7E10961 - Submitted as: normal_5f87276f0b1be.pdf
- File type: pdf · Size: 43640 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/22b17ab0-6e42-4f34-b90b-84c7c1af0be3/89764660576.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=spanish+reflexive+verbs+worksheet, https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/lokidoradid.pdf, https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/kinufijozulof.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9925 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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
- 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
- 252.0.0.224.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 -
e892bdbd410b67872e86d9b1304251283b3c211faef83070fd10cdc6465ee5dc - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5c7a8dad8964fa7c92c9622a9a25fc5f.png -
c53c37a8067b2a7da52912deda38cb8d76746917c1e775eb7e5c8a90448800aa - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=spanish+reflexive+verbs+worksheet
- https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/lokidoradid.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/kinufijozulof.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/5175097.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/xududev-ledavodu-jatulivarolaxe-bixebenal.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/jivemurajipu.pdf
- https://uploads.strikinglycdn.com/files/22b17ab0-6e42-4f34-b90b-84c7c1af0be3/89764660576.pdf
- https://uploads.strikinglycdn.com/files/3b639c4e-4735-4063-bf00-a44a8f640361/lasataluvinomolasigivarop.pdf
- https://cdn.shopify.com/s/files/1/0478/7965/1494/files/75353416792.pdf
- https://cdn.shopify.com/s/files/1/0496/6835/8301/files/44778773502.pdf
- https://cdn.shopify.com/s/files/1/0434/2818/4231/files/morpheus_mod_para_minecraft_1.12.2.pdf
- https://uploads.strikinglycdn.com/files/428ca25b-fa5f-44df-ab42-4e88b5b63d18/gomajomujinasalira.pdf
- https://uploads.strikinglycdn.com/files/a0f2aab4-7feb-4184-ada6-91a0d293c722/44976294466.pdf
- https://uploads.strikinglycdn.com/files/0efa4138-e781-4211-9622-4c102ee42121/tanenitif.pdf
- https://uploads.strikinglycdn.com/files/784c864f-c5be-4820-9c8b-d04dc5cd7934/89313058812.pdf
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/2769223.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/8709547.pdf
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/ririxuxikasod.pdf
- https://tajurasexir.weebly.com/uploads/1/3/1/6/131606020/53b120cf7ca63ad.pdf
- https://site-1041949.mozfiles.com/files/1041949/rubaseru.pdf
- https://site-1037870.mozfiles.com/files/1037870/niberodonokidezawexile.pdf
- https://site-1036675.mozfiles.com/files/1036675/fexatomolatosaxubunoxug.pdf
- https://site-1042287.mozfiles.com/files/1042287/86250712722.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- kidunaxu.weebly.com
- vuxozajuje.weebly.com
- jeponiruwapin.weebly.com
- jakedekokobara.weebly.com
- mupibidegupek.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- povutepumik.weebly.com
- bedizegoresupa.weebly.com
- tajurasexir.weebly.com
- site-1041949.mozfiles.com
- site-1037870.mozfiles.com
- site-1036675.mozfiles.com
- site-1042287.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.232
- 52.110.12.33
- 52.110.12.16
- 4.230.171.124
- 74.179.77.204
- 20.184.175.19
- 20.112.250.133
- 52.123.129.14
- 74.178.232.29
- 203.26.79.13
- 40.74.98.198
- 57.154.63.210
- 135.234.160.246
- 172.170.180.133
- 52.148.114.188
- 20.165.94.46
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report