MALICIOUS — a7c39d46633b4baae685ebb81153dbac0ff939676efa4a8a7767d9d9ddf36d43
MALICIOUS — a7c39d46633b4baae685ebb81153dbac0ff939676efa4a8a7767d9d9ddf36d43 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a7c39d46633b4baae685ebb81153dbac0ff939676efa4a8a7767d9d9ddf36d43 - SHA-1:
45b237dbca22ef2017e30ddba10904d3d9858f14 - MD5:
b72172230caebbb7ad77c4586a211d01 - ssdeep:
1536:mU03uspv6qF4nVJckRPNHKSKEKYvvq0JRrIiQcdy6NZEEBb5hu7pxG:TgLF0RhZKXnl0vrIadhzAa - TLSH:
T16338D0F35093DD4C79CEAF03FBB7515D2489DB8831629F500498B62D84BCA6E2D10EA1 - Submitted as: a7c39d46633b4baae685ebb81153dbac0ff939676efa4a8a7767d9d9ddf36d43
- File type: pdf · Size: 81402 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!B72172230CAE
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4459787/normal_5ff1af1c3ffa3.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://nomylo.ru/pbw?utm_term=aditya+stotram+in+telugu+lyrics, https://static.s123-cdn-static.com/uploads/4459787/normal_5ff1af1c3ffa3.pdf, https://uploads.strikinglycdn.com/files/c894f98e-b793-4372-82a2-b6f5b98ddb52/where_to_donate_clothes_to_veterans.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9668 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
- 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
- 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\SumatraPDF-settings.txt -
a74ca8105dcf6b2ba6ce7c84eba2e667ecafb77ba0e7939e7462c286c7b2e3f4 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\32ae86ccc2cbecdd5d2a34df542b9037.png -
c604e7601b223817fdb700f35ce6c262f87c3343a4054902fa8727ec7d462b59 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nomylo.ru/pbw?utm_term=aditya+stotram+in+telugu+lyrics
- https://static.s123-cdn-static.com/uploads/4459787/normal_5ff1af1c3ffa3.pdf
- https://uploads.strikinglycdn.com/files/c894f98e-b793-4372-82a2-b6f5b98ddb52/where_to_donate_clothes_to_veterans.pdf
- https://kujogumaras.weebly.com/uploads/1/3/4/4/134497752/803033.pdf
- https://uploads.strikinglycdn.com/files/8d8095dd-066e-4e50-a04d-cf948a504693/fabulas_cortas_ilustradas.pdf
- https://uploads.strikinglycdn.com/files/8f91573e-c4cb-4773-8038-d1b42c33e1f0/is_5x5_good_for_fat_loss.pdf
- https://uploads.strikinglycdn.com/files/eefa7868-ad1d-426e-ac0f-ff908d1e6db7/are_samsung_washer_and_dryers_reliable.pdf
- https://cdn-cms.f-static.net/uploads/4368736/normal_6034cf218a1ce.pdf
- https://cdn-cms.f-static.net/uploads/4387037/normal_601885e268436.pdf
- https://uploads.strikinglycdn.com/files/7dfdda08-6564-4590-a850-33205dd6f969/how_to_unlock_door_on_maytag_washer.pdf
- https://xidoxuzi.weebly.com/uploads/1/3/4/7/134707988/gagimokizevobafujow.pdf
- https://cdn-cms.f-static.net/uploads/4494681/normal_60666af44aa79.pdf
- https://uploads.strikinglycdn.com/files/ea9c32e8-889c-4760-baa4-b2897306a913/tesla_model_3_interior_mood_lighting.pdf
- https://uploads.strikinglycdn.com/files/44df9e3c-03d5-4256-85e7-7684078ac646/43507705376.pdf
- https://uploads.strikinglycdn.com/files/9fb68317-01c4-4d5d-8055-4c51e7aae145/how_to_use_discernment_spiritual_gift.pdf
- https://namodezax.weebly.com/uploads/1/3/6/0/136055978/lopuwis_jipekakesad_popinalixavisos.pdf
- https://uploads.strikinglycdn.com/files/7ee76027-f2ef-4080-a37d-caddb3a8a730/does_costco_do_sodastream_refills.pdf
- https://uploads.strikinglycdn.com/files/58d222c2-00f6-4c83-91eb-16d7ec105a9e/what_does_dapple_mean.pdf
- https://uploads.strikinglycdn.com/files/a23322d2-350c-49f9-a571-97a66266a285/zomifomezuloxewajarap.pdf
- https://uploads.strikinglycdn.com/files/73cc198d-c17b-4e44-a9c5-20f7bf455a6e/deploy_full_stack_react_app_to_heroku.pdf
- https://uploads.strikinglycdn.com/files/563e5a03-dd14-4d69-a08e-3c8929c25956/30_day_fitness_free_trial.pdf
- https://cdn-cms.f-static.net/uploads/4367000/normal_604bad5e85d44.pdf
- https://uploads.strikinglycdn.com/files/bb502d7b-d39d-4976-b557-eecf951c07e7/what_is_the_black_body_radiation.pdf
- https://uploads.strikinglycdn.com/files/4d6673de-50b5-49d4-9325-1772d14ca262/exalted_rpg_classes.pdf
- https://meliwulawobawis.weebly.com/uploads/1/3/5/2/135298556/6790085.pdf
Embedded domains
- nomylo.ru
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- kujogumaras.weebly.com
- cdn-cms.f-static.net
- xidoxuzi.weebly.com
- namodezax.weebly.com
- meliwulawobawis.weebly.com
- femadupimasimu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 20.42.179.204
- 20.247.184.142
- 4.230.171.124
- 20.236.44.162
- 74.179.77.204
- 52.123.128.14
- 135.234.160.246
- 74.178.240.61
- 72.145.35.108
- 203.26.79.13
- 92.223.78.30
- 4.150.223.107
- 20.42.65.88
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report