MALICIOUS — fimavedafa.pdf
MALICIOUS — fimavedafa.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8d6dbd239a8ab130481fe2b0c66a4b60c8230baaa68758ddafc1416ac8cc1281 - SHA-1:
d5e6e41d6da3c6daeebb2287230b97e6473f249c - MD5:
f474f2cbd911438fc2bb6c90411a396c - ssdeep:
1536:sGF+poa9mLfMRc0bZae5uoHdo/+DRwyEL4VO:JF+poa0LfV0Qe5C+CyaT - TLSH:
T185339DF35097FD8C7B4B8F8369A611691189C2897136E790489C363CE5BC6BC7F90861 - Submitted as: fimavedafa.pdf
- File type: pdf · Size: 51667 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 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/35b35140-9de5-4b9b-aa1a-a5ab842ad34e/astra_linux_download.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=simply+ming+cookware+wok, https://cdn.shopify.com/s/files/1/0435/0240/3750/files/exegesis_research_paper_instructions.pdf, https://cdn.shopify.com/s/files/1/0434/0029/8648/files/lukekujaxopubonalev.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9706 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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\sumatrapdfcache\a2161c0b63dbc1e88f6c0134db191950.png -
297690db095dcaead075f9fffef5be26d2005703a28c48dfea3c5ee443a292c8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
99c88380680ae3f5d57efb780884835b6107cd59cc3363ba0356db6319fbf4f8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=simply+ming+cookware+wok
- https://cdn.shopify.com/s/files/1/0482/0343/2088/files/82969139532.pdf
- https://cdn.shopify.com/s/files/1/0435/0240/3750/files/exegesis_research_paper_instructions.pdf
- https://cdn.shopify.com/s/files/1/0434/0029/8648/files/lukekujaxopubonalev.pdf
- https://cdn.shopify.com/s/files/1/0484/5466/4342/files/renault_megane_scenic_2020_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0478/6710/1350/files/progressive_web_app_android_ios.pdf
- https://uploads.strikinglycdn.com/files/35b35140-9de5-4b9b-aa1a-a5ab842ad34e/astra_linux_download.pdf
- https://uploads.strikinglycdn.com/files/bf8f2399-be13-43fa-b8f1-d366a1449bf0/98664517749.pdf
- https://uploads.strikinglycdn.com/files/474a3087-30d7-4db3-8c06-0bcace08e880/detokenixilakewusa.pdf
- https://uploads.strikinglycdn.com/files/9df32f21-149c-47af-8030-01a615422ad0/62887272907.pdf
- https://cdn.shopify.com/s/files/1/0500/3444/2390/files/27795966091.pdf
- https://cdn.shopify.com/s/files/1/0483/0501/2891/files/lee_county_board_of_education_school_calendar.pdf
- https://cdn.shopify.com/s/files/1/0499/3210/7937/files/construction_safety_signage.pdf
- https://cdn.shopify.com/s/files/1/0435/2406/3392/files/sprint_transfer_of_liability_form.pdf
- https://cdn.shopify.com/s/files/1/0497/9952/8612/files/furozizogibivajaziri.pdf
- https://s3.amazonaws.com/jusuberu/pre_algebra_textbook_holt_mcdougal.pdf
- https://s3.amazonaws.com/sezebepit/belden_fire_alarm_cable_catalogue.pdf
- https://s3.amazonaws.com/mudurixo/english_conversation_in_hindi.pdf
- https://s3.amazonaws.com/xanebavifamopez/plant_physiology_lincoln_taiz_book.pdf
- https://s3.amazonaws.com/tajimipojimo/english_conjunction_words_list.pdf
- https://s3.amazonaws.com/fasanag/nupimofowova.pdf
- https://s3.amazonaws.com/zosevid/robotetexuw.pdf
- https://s3.amazonaws.com/xazarujokemus/what_is_the_anointing_of_god.pdf
- https://s3.amazonaws.com/wovitiku/kujemekefiwetuwagerev.pdf
- https://s3.amazonaws.com/fekaduvopigab/xetekuwojejulebovenara.pdf
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.178.17.232
- 172.172.255.217
- 72.154.7.111
- 52.168.117.175
- 52.123.252.222
- 52.110.12.1
- 85.210.193.152
- 4.230.171.124
- 57.155.104.224
- 74.178.240.61
- 52.168.117.168
- 52.123.128.14
- 40.99.134.18
- 52.123.252.224
- 72.154.7.102
- 203.26.79.13
- 172.178.240.161
- 20.89.1.11
- 48.199.12.1
- 20.42.73.26
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report